NPPES file of Aug 9, 2026

Anne Donegan, DO

Pediatrics Physician · Walnut Creek, CA

Anne Donegan, DO is a pediatrics physician with a practice address in Walnut Creek, California, and NPI 1194420158, issued on Mar 31, 2023. Check the license (California 25214, 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
1194420158
Name
Anne Donegan
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
25214 CA
Self-reported in NPPES; status is on the state search
Practice location
1450 Treat Blvd Ste 140, Walnut Creek, CA 94597
Phone
(925) 296-9770
Enumerated
Mar 31, 2023
Record last updated
Jun 30, 2026
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.
Download card Updates feed

Verify Anne Donegan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 25214
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Anne Donegan among 9,272 pediatrics physician records in California

Anne Donegan, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 pediatrics physician records list a practice address in Walnut Creek

They are 57 of the 6,170 NPPES records with a practice address in Walnut Creek, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Victoria Agnost, M.D.Walnut Creek, CA 945971972630804
  2. Hannah De Los SantosWalnut Creek, CA 945971750477162
  3. Purnima Kudlu, M.D.Walnut Creek, CA 945971497840888
  4. Arthur Law, M.D.Walnut Creek, CA 945971629006515
  5. Tessie Okamura, M.D.Walnut Creek, CA 945971063446102
  6. Kathleen Smith, M.D.Walnut Creek, CA 945971053412528
  7. Lynn Arsenault, MDWalnut Creek, CA 945981972681054
  8. Eileen Benway, MDWalnut Creek, CA 945961134295801

Common questions

What is Anne Donegan, DO's NPI number?

Anne Donegan, DO's National Provider Identifier (NPI) is 1194420158, issued on Mar 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Anne Donegan, DO located?

The NPPES record lists a practice address at 1450 Treat Blvd Ste 140, Walnut Creek, CA, 94597. Phone: (925) 296-9770. Providers update this record themselves, so call before visiting.

How can I verify Anne Donegan, DO's license?

NPPES lists California license number 25214, 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.

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.