you asked:
Doctors in Ontario, CA
96 doctors in Ontario, CA. 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.
California Medical Clinic Inc.
Ontario, CA
Proof for California Medical Clinic Inc.
- NPI registration
- NPPES 1043242142
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Family Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 467-1605
- Listing
- Built from public records. Not claimed yet, so call them directly.
Catareya Liep MD Inc
Ontario, CA
Proof for Catareya Liep MD Inc
- NPI registration
- NPPES 1215288048
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Pediatrics
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 988-8203
- Listing
- Built from public records. Not claimed yet, so call them directly.
Karamat Malik M.D., Inc.
Ontario, CA
Proof for Karamat Malik M.D., Inc.
- NPI registration
- NPPES 1467038034
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Psychiatry & Neurology, Psychiatry
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (310) 254-9397
- Listing
- Built from public records. Not claimed yet, so call them directly.
Las Palmas Medical Group Corp.
Ontario, CA
Proof for Las Palmas Medical Group Corp.
- NPI registration
- NPPES 1013214568
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- General Practice
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 391-3448
- Listing
- Built from public records. Not claimed yet, so call them directly.
Prime Community Care, Inc.
Ontario, CA
Proof for Prime Community Care, Inc.
- NPI registration
- NPPES 1457612582
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Family Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 605-8000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sierra Pediatric Cardiology
Ontario, CA
Proof for Sierra Pediatric Cardiology
- NPI registration
- NPPES 1881105047
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Pediatrics, Pediatric Cardiology
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 477-8900
- Listing
- Built from public records. Not claimed yet, so call them directly.
Proof for Southern California Orthopedic Medical Group Inc
- NPI registration
- NPPES 1407082159
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Orthopaedic Surgery
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 941-3986
- Listing
- Built from public records. Not claimed yet, so call them directly.
Southern Ontario Medical Center
Ontario, CA
Proof for Southern Ontario Medical Center
- NPI registration
- NPPES 1962518126
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Family Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 986-2288
- Listing
- Built from public records. Not claimed yet, so call them directly.
The Dermatology Bar, a Medical Corporation
Ontario, CA
Proof for The Dermatology Bar, a Medical Corporation
- NPI registration
- NPPES 1073334181
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Dermatology
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 476-4077
- Listing
- Built from public records. Not claimed yet, so call them directly.
Universal Point Clinics Corporation
Ontario, CA
Proof for Universal Point Clinics Corporation
- NPI registration
- NPPES 1023616240
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Preventive Medicine, Occupational Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 354-8881
- Listing
- Built from public records. Not claimed yet, so call them directly.
Abid Hameed Khan MD Professional Corporation
Ontario, CA
Proof for Abid Hameed Khan MD Professional Corporation
- NPI registration
- NPPES 1518153733
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Internal Medicine, Nephrology
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 984-0313
- Listing
- Built from public records. Not claimed yet, so call them directly.
Anabi Medical Corp
Ontario, CA
Proof for Anabi Medical Corp
- NPI registration
- NPPES 1417215328
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Internal Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 629-7878
- Listing
- Built from public records. Not claimed yet, so call them directly.
Avicenna Children Institute
Ontario, CA
Proof for Avicenna Children Institute
- NPI registration
- NPPES 1760331060
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Psychiatry & Neurology, Psychiatry
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (201) 888-8330
- Listing
- Built from public records. Not claimed yet, so call them directly.
Avitality Medical Professional Corporation
Ontario, CA
Proof for Avitality Medical Professional Corporation
- NPI registration
- NPPES 1457269136
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Family Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 395-9888
- Listing
- Built from public records. Not claimed yet, so call them directly.
Blessed Hands Medical Group
Ontario, CA
Proof for Blessed Hands Medical Group
- NPI registration
- NPPES 1699653808
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- General Practice
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (404) 259-8361
- Listing
- Built from public records. Not claimed yet, so call them directly.
Proof for California Medical Clinic of Inland Empire Inc.
- NPI registration
- NPPES 1003774209
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- General Practice
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 467-1605
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cambridge Medical Clinic of California
Ontario, CA
Proof for Cambridge Medical Clinic of California
- NPI registration
- NPPES 1487899688
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Urology
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (800) 333-1980
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cedar Pointe Medical Group Inc
Ontario, CA
Proof for Cedar Pointe Medical Group Inc
- NPI registration
- NPPES 1942735568
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Orthopaedic Surgery
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 988-2554
- Listing
- Built from public records. Not claimed yet, so call them directly.
Centrelake Medical Group, Inc.
Ontario, CA
Proof for Centrelake Medical Group, Inc.
- NPI registration
- NPPES 1639137938
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Radiology, Diagnostic Radiology
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 635-0411
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chaparral Medical Group Inc.
Ontario, CA
Proof for Chaparral Medical Group Inc.
- NPI registration
- NPPES 1902704604
- Issuer
- NPPES NPI Registry
- Status
- Active
- Class
- Family Medicine
- Checked
- Nov 3, 2026
- Where
- Ontario, CA · serves California
- Phone
- (909) 398-1550
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.