NPPES file of Aug 9, 2026

William Richard Gibb, MD

Critical Care Medicine (Anesthesiology) Physician · Palo Alto, CA

William Richard Gibb, MD is a critical care medicine (anesthesiology) physician with a practice address in Palo Alto, California, and NPI 1700250669, issued on Nov 16, 2015. Check the license (California A181596, as entered in NPPES) on the Medical Board of California; 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
1700250669
Name
William Richard Gibb
Credential
MD
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
A181596 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Nov 16, 2015
Record last updated
Aug 8, 2025
Medicare enrollment
Enrolled (PECOS I20250520000999); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2019
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 300 Pasteur Dr

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

  1. Elias Aboujaoude, MDPsychiatry Physician1649209768
  2. Connor Adams, PSYDClinical Psychologist1467081216
  3. Terence Ahern, MDEmergency Medicine Physician1104195916
  4. Teddy Akiki, MDPsychiatry Physician1942867718
  5. Amy Alexander, M.D.Psychiatry Physician1740435486
  6. Monica Allen, PSYDClinical Psychologist1952787749

Verify William Richard Gibb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A181596
    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.

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2 hospitals and group practices

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
  2. University Healthcare AllianceSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William Richard Gibb among 146 critical care medicine (anesthesiology) physician records in California

William Richard Gibb, MD is one of 146 critical care medicine (anesthesiology) physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2019 · median 2009 among the 123 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X 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 (Anesthesiology) Physician providers in California

There are 146 critical care medicine (anesthesiology) physician records in California.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Juliana Barr, M.D.Palo Alto, CA 943041144331018
  2. Edward Bertaccini, MDPalo Alto, CA 943041063432623
  3. Guy Miller, MD, PHDPalo Alto, CA 943041265677728
  4. Olivia Roman, MDPalo Alto, CA 943041801412697
  5. Scott Ahlbrand, M.D.Stanford, CA 943051871789354
  6. Roger Mecca, M.D.Stanford, CA 943051376654343
  7. Vanessa Moll, M.D.Stanford, CA 943051346565702
  8. David Stahl, M.D.Stanford, CA 943051497982946

Common questions

What is William Richard Gibb, MD's NPI number?

William Richard Gibb, MD's National Provider Identifier (NPI) is 1700250669, issued on Nov 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Richard Gibb, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify William Richard Gibb, MD's license?

NPPES lists California license number A181596, 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. 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.