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NAICS 621111 · Offices of Physicians (except Mental Health Specialists)

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Doctors in Frederick, MD

350 doctors in Frederick, MD; 1,870 within 30 miles. Every listing checked against the issuer's record, in the published order.

Health practices are listed so you can find them. Contact them directly; DouxProcess does not pass health requests.

  1. Aaa Pain Management

    ActivePain Medicine, Pain Medicine

    Frederick, MD

    Proof for Aaa Pain Management
    NPI registration
    NPPES 1023466851
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pain Medicine, Pain Medicine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 732-4154
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  2. Advanced Anesthesiology Associates LLC

    ActiveAnesthesiology

    Frederick, MD

    Proof for Advanced Anesthesiology Associates LLC
    NPI registration
    NPPES 1316270705
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Anesthesiology
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 629-3980
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Advanced Behavioral Health Inc

    ActiveCorporation registered in SAM.gov

    Frederick, MD

    Proof for Advanced Behavioral Health Inc
    SAM.gov registration
    SAM.gov SDA2J28QMC65
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 10, 2027
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Advanced Neurology and Sleep Center of Frederick

    ActivePsychiatry & Neurology, Neurology

    Frederick, MD

    Proof for Advanced Neurology and Sleep Center of Frederick
    NPI registration
    NPPES 1912166430
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Psychiatry & Neurology, Neurology
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 668-9380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Advanced Pain Management, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Frederick, MD

    Proof for Advanced Pain Management, LLC
    SAM.gov registration
    SAM.gov H1QBMH37CJ23
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Oct 28, 2026
    Checked
    Oct 23, 2026
    Where
    Frederick, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  6. Advanced Pain Management, LLC

    ActiveOrthopaedic Surgery, Orthopaedic Surgery of the Spine

    Frederick, MD

    Proof for Advanced Pain Management, LLC
    NPI registration
    NPPES 1568289874
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Orthopaedic Surgery, Orthopaedic Surgery of the Spine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 629-3920
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  7. Advanced Pain Management, LLC

    ActiveOrthopaedic Surgery, Orthopaedic Surgery of the Spine

    Frederick, MD

    Proof for Advanced Pain Management, LLC
    NPI registration
    NPPES 1194230383
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Orthopaedic Surgery, Orthopaedic Surgery of the Spine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 629-3939
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  8. Advanced Pain Management Services, LLC

    ActivePhysical Medicine & Rehabilitation

    Frederick, MD

    Proof for Advanced Pain Management Services, LLC
    NPI registration
    NPPES 1194961854
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physical Medicine & Rehabilitation
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 629-3939
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  9. Advanced Pain Management Specialists LLC

    ActivePain Medicine, Interventional Pain Medicine

    Frederick, MD

    Proof for Advanced Pain Management Specialists LLC
    NPI registration
    NPPES 1407681752
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pain Medicine, Interventional Pain Medicine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (855) 527-7246
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  10. Advanced Pulmonary and Sleep Associates of Frederick, LLC

    ActiveInternal Medicine, Pulmonary Disease

    Frederick, MD

    Proof for Advanced Pulmonary and Sleep Associates of Frederick, LLC
    NPI registration
    NPPES 1639304215
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Pulmonary Disease
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 405-7347
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  11. Advanced Spine Endoscopy and Pain Institute

    ActiveOrthopaedic Surgery, Orthopaedic Surgery of the Spine

    Frederick, MD

    Proof for Advanced Spine Endoscopy and Pain Institute
    NPI registration
    NPPES 1326583006
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Orthopaedic Surgery, Orthopaedic Surgery of the Spine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 367-9601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  12. Ali Khawaja MD PLLC

    ActivePhysical Medicine & Rehabilitation

    Frederick, MD

    Proof for Ali Khawaja MD PLLC
    NPI registration
    NPPES 1821448085
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physical Medicine & Rehabilitation
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 244-8661
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  13. All About Kids Pediatrics LLC

    ActivePediatrics

    Frederick, MD

    Proof for All About Kids Pediatrics LLC
    NPI registration
    NPPES 1205401502
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pediatrics
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 200-7444
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  14. Allen J Gilson M.D. LLC

    ActiveInternal Medicine, Geriatric Medicine

    Frederick, MD

    Proof for Allen J Gilson M.D. LLC
    NPI registration
    NPPES 1093011298
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Geriatric Medicine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 662-5836
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  15. Allergy and Asthma Specialists of Frederick LLC

    ActiveAllergy & Immunology

    Frederick, MD

    Proof for Allergy and Asthma Specialists of Frederick LLC
    NPI registration
    NPPES 1992358055
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Allergy & Immunology
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (240) 831-4743
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  16. Allergy & Asthma Inc

    ActiveAllergy & Immunology, Allergy

    Frederick, MD

    Proof for Allergy & Asthma Inc
    NPI registration
    NPPES 1760506950
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Allergy & Immunology, Allergy
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 694-4935
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  17. Allergy & Asthmacare, Inc.

    ActiveAllergy & Immunology

    Frederick, MD

    Proof for Allergy & Asthmacare, Inc.
    NPI registration
    NPPES 1437104494
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Allergy & Immunology
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 663-0006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  18. American Primecare & Wellness Inc

    ActiveFamily Medicine, Adult Medicine

    Frederick, MD

    Proof for American Primecare & Wellness Inc
    NPI registration
    NPPES 1003786856
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Family Medicine, Adult Medicine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 662-8310
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  19. American Spine Center LLC

    ActivePain Medicine, Interventional Pain Medicine

    Frederick, MD

    Proof for American Spine Center LLC
    NPI registration
    NPPES 1376876763
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Pain Medicine, Interventional Pain Medicine
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 682-7246
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  20. Anesthesia Company, LLC

    ActiveAnesthesiology

    Frederick, MD

    Proof for Anesthesia Company, LLC
    NPI registration
    NPPES 1578435525
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Anesthesiology
    Checked
    Oct 25, 2026
    Where
    Frederick, MD · serves Maryland
    Phone
    (301) 631-3881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record

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