NPPES file of Aug 9, 2026

Sophia Marie Hamelink

Physician Assistant · San Francisco, CA

Sophia Marie Hamelink is a physician assistant with a practice address in San Francisco, California, and NPI 1083430052, issued on Nov 25, 2024. Check the license (California PA67746, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083430052
Name
Sophia Marie Hamelink
Primary taxonomy
Physician Assistant 363A00000X
License number
PA67746 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Castro St Ste 423, San Francisco, CA 94114
Phone
(415) 551-9758
Enumerated
Nov 25, 2024
Record last updated
Jun 26, 2026
Fax
(415) 437-5434
Medicare enrollment
Enrolled (PECOS I20260424003374); may accept Medicare assignment
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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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 45 Castro St Ste 423

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

  1. Skyler Jackson, PA-CPhysician Assistant1831825017
  2. Michelle Kuppich, RDRegistered Dietitian1619261104

Verify Sophia Marie Hamelink 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 PA67746    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

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Sophia Marie Hamelink among 14,451 physician assistant records in California

Sophia Marie Hamelink is one of 14,451 physician assistant records with a practice address in California. 75% 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2025 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Esther Brooking, PASan Francisco, CA 941141285057174
  2. Van Cam, PA-CSan Francisco, CA 941141295144822
  3. Maura Devereux, PA-CSan Francisco, CA 941141255562724
  4. Renee Kagan, PA-CSan Francisco, CA 941141154738359
  5. Michael Karls, PACSan Francisco, CA 941141801804737
  6. Martin Kramer, PA-CSan Francisco, CA 941141710001649
  7. Aileen Kucsera, PA-CSan Francisco, CA 941141316229230
  8. Elizabeth Lynch, PA-CSan Francisco, CA 941141073779609

Common questions

What is Sophia Marie Hamelink's NPI number?

Sophia Marie Hamelink's National Provider Identifier (NPI) is 1083430052, issued on Nov 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sophia Marie Hamelink located?

The NPPES record lists a practice address at 45 Castro St Ste 423, San Francisco, CA, 94114. Phone: (415) 551-9758. Providers update this record themselves, so call before visiting.

How can I verify Sophia Marie Hamelink's license?

NPPES lists California license number PA67746, 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), 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.