NPPES file of Aug 9, 2026

Karla S. Frey Gitlin, D.O.

Family Medicine Physician · Redwood Valley, CA

Karla S. Frey Gitlin, D.O. is a family medicine physician with a practice address in Redwood Valley, California, and NPI 1780682617, issued on Jul 13, 2005. Check the license (California 20A6450, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780682617
Name
Karla S. Frey Gitlin
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A6450 CA
Self-reported in NPPES; status is on the state search
Practice location
8501 West RD, Redwood Valley, CA 95470
Phone
(707) 485-6900
Enumerated
Jul 13, 2005
Record last updated
Feb 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(707) 485-6909
Medicare enrollment
Enrolled (PECOS I20050713000643); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8501 West RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Gitlin, D.O.Family Medicine Physician1104824010
  2. Karen Wilson, FNPFamily Nurse Practitioner1942508106

Verify Karla S. Frey Gitlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6450
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Redwood Valley Health Clinic, Inc.Redwood Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karla S. Frey Gitlin among 17,133 family medicine physician records in California

Karla S. Frey Gitlin, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1992 · median 2005 among the 10,652 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Redwood Valley

They are 3 of the 84 NPPES records with a practice address in Redwood Valley, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Gitlin, D.O.Redwood Valley, CA 954701104824010
  2. Meghan McCurry, DORedwood Valley, CA 954701770160434
  3. James Pretorius, M.D.Potter Valley, CA 954691629038971
  4. Kathleen Andersen, M.D.Sebastopol, CA 954721679570899
  5. Hope Becklund, MDSebastopol, CA 954721477515435
  6. Jason Cunningham, DOSebastopol, CA 954721811990237
  7. Nancy Davidson, M.D.Sebastopol, CA 954721417959453
  8. Patricia Drier, M.D.Sebastopol, CA 954721487651600

Common questions

What is Karla S. Frey Gitlin, D.O.'s NPI number?

Karla S. Frey Gitlin, D.O.'s National Provider Identifier (NPI) is 1780682617, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karla S. Frey Gitlin, D.O. located?

The NPPES record lists a practice address at 8501 West RD, Redwood Valley, CA, 95470. Phone: (707) 485-6900. Providers update this record themselves, so call before visiting.

How can I verify Karla S. Frey Gitlin, D.O.'s license?

NPPES lists California license number 20A6450, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.