Registry data as of Aug 27, 2026

Katharine Bernstein

Pediatric Nurse Practitioner · San Anselmo, CA

Katharine Bernstein is a pediatric nurse practitioner with a practice address in San Anselmo, California, and NPI 1437947546, issued on Apr 28, 2025. Check the license (California 95037158, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1437947546
Name
Katharine Bernstein
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
95037158 CA
Self-reported in NPPES; status is on the state search
Practice location
644 Butterfield RD, San Anselmo, CA 94960
Phone
(415) 361-2361
Enumerated
Apr 28, 2025
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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Verify Katharine Bernstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95037158    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Pediatric Nurse Practitioner providers in California

There are 1,435 pediatric nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,435 in California → Every provider in San Anselmo →

Other pediatric nurse practitioner records in California

  1. Kathryn Aaronson, RN, CPNPSan Francisco, CA1992030951
  2. Kathryn Abare, NPSan Diego, CA1609147651
  3. Mehvish Abbasi, NPNorthridge, CA1932520079
  4. Emily Abcede, ARNP, CPNPSan Diego, CA1548654916
  5. Munira AbdiSan Diego, CA1124418793
  6. Jocelyn Ablian, NPAnaheim, CA1154626604
  7. Claire Abrajano, P.N.P.Palo Alto, CA1427147040
  8. Cristeta AcayanChula Vista, CA1992833859
  9. Karen Acevedo, NPVentura, CA1861974925
  10. Lyndsey Ackerman, NPSacramento, CA1619630464

Common questions

What is Katharine Bernstein's NPI number?

Katharine Bernstein's National Provider Identifier (NPI) is 1437947546, issued on Apr 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Bernstein located?

The NPPES record lists a practice address at 644 Butterfield RD, San Anselmo, CA, 94960. Phone: (415) 361-2361. Providers update this record themselves, so call before visiting.

How can I verify Katharine Bernstein's license?

NPPES lists California license number 95037158, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.