NPPES file of Aug 9, 2026

Anthony O'Brien

Rehabilitation Practitioner · San Francisco, CA

Anthony O'Brien is a rehabilitation practitioner with a practice address in San Francisco, California, and NPI 1588872725, issued on May 20, 2007. Check the license 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
1588872725
Name
Anthony O'Brien
Primary taxonomy
Rehabilitation Practitioner 225400000X
Practice location
484 Oak St, San Francisco, CA 94102
Phone
(415) 626-5199
Enumerated
May 20, 2007
Record last updated
May 23, 2025
Fax
(415) 621-1659
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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8 nearest rehabilitation practitioner records → All 13,765 in California → Look up another NPI →

Also registered at 484 Oak St

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

  1. Maria Arana OconDay Training/Habilitation Specialist1306665591
  2. Horace ButlerCase Manager/Care Coordinator1104034347
  3. Lisa ButlerCommunity Health Worker1851709364
  4. Jack DiggsSpecialist1427290865
  5. Peter GolbetzCounselor1871766634
  6. Sean Kennedy, LCSWSocial Worker1033581913

Verify Anthony O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Anthony O'Brien among 13,765 rehabilitation practitioner records in California

Anthony O'Brien is one of 13,765 rehabilitation practitioner records with a practice address in California. under 1% 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 2007, is newer than 1% of them.

  • NPI issued2007 · 1% of these records are older, 87% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rehabilitation Practitioner providers in California

There are 13,765 rehabilitation practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,765 in California → Every provider in San Francisco → Rehabilitation Practitioner nationwide →

The 8 rehabilitation practitioner records with the nearest ZIP codes

  1. Amaris CanoSan Francisco, CA 941021134743867
  2. Edith ClarkSan Francisco, CA 941021730552316
  3. Atalya HarrisSan Francisco, CA 941021588015655
  4. Keith HeierSan Francisco, CA 941021811153497
  5. Charles JacobSan Francisco, CA 941021053797605
  6. Bernadette Navarro-Simeon, PHDSan Francisco, CA 941021508920547
  7. Joseph NolanSan Francisco, CA 941021770800401
  8. Miles ParvareshSan Francisco, CA 941021649622408

Common questions

What is Anthony O'Brien's NPI number?

Anthony O'Brien's National Provider Identifier (NPI) is 1588872725, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anthony O'Brien located?

The NPPES record lists a practice address at 484 Oak St, San Francisco, CA, 94102. Phone: (415) 626-5199. Providers update this record themselves, so call before visiting.

How can I verify Anthony O'Brien's license?

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.