NPPES file of Aug 9, 2026

Aidan George Chambers, NP

Critical Care Medicine Nurse Practitioner · San Francisco, CA

Aidan George Chambers, NP is a critical care medicine nurse practitioner with a practice address in San Francisco, California, and NPI 1689353591, issued on Jul 17, 2023. Check the license (California 95025888, as entered in NPPES) with the California board that licenses this profession; 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
1689353591
Name
Aidan George Chambers
Credential
NP
Primary taxonomy
Critical Care Medicine Nurse Practitioner 363LC0200X
License number
95025888 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(628) 247-3143
Enumerated
Jul 17, 2023
Record last updated
Jul 17, 2023
Medicare enrollment
Enrolled (PECOS I20231101000373); accepts 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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Also registered at 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify Aidan George Chambers 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 95025888
    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.

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Bills Medicare through one group practice

  1. University Anesthesia Medical GroupSan Francisco, CA

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

Aidan George Chambers among 81 critical care medicine nurse practitioner records in California

Aidan George Chambers, NP is one of 81 critical care medicine nurse practitioner records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 16% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2023 · median 2019 among the 42 with a school on file
  • Record last updated2023 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Nurse Practitioner providers in California

There are 81 critical care medicine nurse practitioner records in California.

The 8 critical care medicine nurse practitioner records with the nearest ZIP codes

  1. Maria Amada ApacibleSan Francisco, CA 941431326118704
  2. Maritza Baez, ARNP-BCSan Francisco, CA 941431952767220
  3. Iva Colon, RNSan Francisco, CA 941431275188146
  4. Claudia Cuevas, NPSan Francisco, CA 941431578044178
  5. Nicholas GuptaSan Francisco, CA 941431508544362
  6. Lesley Osborne, NPSan Francisco, CA 941431861102386
  7. Jonathan Pascual, AGACNPSan Francisco, CA 941431134536295
  8. Sheila Shafiee, NPSan Francisco, CA 941431720811847

Common questions

What is Aidan George Chambers, NP's NPI number?

Aidan George Chambers, NP's National Provider Identifier (NPI) is 1689353591, issued on Jul 17, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Aidan George Chambers, NP located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (628) 247-3143. Providers update this record themselves, so call before visiting.

How can I verify Aidan George Chambers, NP's license?

NPPES lists California license number 95025888, 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. 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.