NPPES file of Aug 9, 2026

Diane R. Rittenhouse, M.D.

Family Medicine Physician · San Francisco, CA

Diane R. Rittenhouse, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1306893409, issued on May 27, 2006. Check the license (California A63550, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1306893409
Name
Diane R. Rittenhouse
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A63550 CA
Self-reported in NPPES; status is on the state search
Practice location
1569 Sloat Blvd, San Francisco, CA 94132
Phone
(415) 353-9339
Enumerated
May 27, 2006
Record last updated
Jul 13, 2026
Fax
(415) 476-7830
Medicaid ID
00A635500 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 1569 Sloat Blvd

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

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  2. Lawrence Fisher, PH.D.Clinical Psychologist1396787420
  3. Christine Kelly, RN, FNPFamily Nurse Practitioner1912120932
  4. Jennifer KinderPhysical Therapist1538866728
  5. Clarrissa Kripke, MDFamily Medicine Physician1417905209
  6. Melody Lee, MDFamily Medicine Physician1710017298

Verify Diane R. Rittenhouse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63550    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

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Diane R. Rittenhouse among 17,133 family medicine physician records in California

Diane R. Rittenhouse, M.D. 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 not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Julie Brichard, M.DSan Francisco, CA 941321528440237
  2. Emilia De Marchis, MD, MASSan Francisco, CA 941321962814327
  3. Clarrissa Kripke, MDSan Francisco, CA 941321417905209
  4. Melody Lee, MDSan Francisco, CA 941321710017298
  5. Tenessa Mackenzie, MDSan Francisco, CA 941321508090887
  6. Anthony Mrgudich, M.D.San Francisco, CA 941321124358635
  7. Mukund Premkumar, MDSan Francisco, CA 941321477940997
  8. Teresa Rebeiro, MDSan Francisco, CA 941321700855400

Common questions

What is Diane R. Rittenhouse, M.D.'s NPI number?

Diane R. Rittenhouse, M.D.'s National Provider Identifier (NPI) is 1306893409, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane R. Rittenhouse, M.D. located?

The NPPES record lists a practice address at 1569 Sloat Blvd, San Francisco, CA, 94132. Phone: (415) 353-9339. Providers update this record themselves, so call before visiting.

How can I verify Diane R. Rittenhouse, M.D.'s license?

NPPES lists California license number A63550, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.