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Theodore Zwerdling, MD

Theodore Zwerdling, MD is a doctor in Clearlake, CA.

Listing details

The business

What they do
Doctor
Where
Clearlake, CA
Serves
California
Phone
(707) 995-4500
Website
doctors.adventisthealth.org/provider/Theodore+Zwerdling/1342472
Listing updated
Oct 26, 2026
Listing
Built from public records. Not claimed yet.

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    Proof for California Em-I Medical Services
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  2. Mark Freeman, MD

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    Built from public records. Not claimed yet, so call them directly.
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  3. Adventist Health California Medical Group, Inc.

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    Proof for Adventist Health California Medical Group, Inc.
    NPI registration
    NPPES 1346565173
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Adventist Health California Medical Group, Inc.

    ActiveFamily Medicine

    Clearlake, CA

    Proof for Adventist Health California Medical Group, Inc.
    NPI registration
    NPPES 1508153321
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
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    Checked
    Nov 3, 2026
    Where
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    Phone
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    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Adventist Health California Medical Group, Inc.

    ActiveInternal Medicine, Cardiovascular Disease

    Clearlake, CA

    Proof for Adventist Health California Medical Group, Inc.
    NPI registration
    NPPES 1831486653
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Internal Medicine, Cardiovascular Disease
    Checked
    Nov 3, 2026
    Where
    Clearlake, CA · serves California
    Phone
    (707) 995-3764
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
All doctors in Clearlake, CA →

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Listing updated Oct 26, 2026. Hide an address, correct or remove this listing.

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