Registry data as of Aug 27, 2026

Ian Eisenberger

Sports Medicine (Physical Medicine & Rehabilitation) Physician · Atherton, CA

Ian Eisenberger is a sports medicine (physical medicine & rehabilitation) physician with a practice address in Atherton, California, and NPI 1154209732, issued on Aug 22, 2025. Check the license on the Medical Board of California; 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
1154209732
Name
Ian Eisenberger
Primary taxonomy
Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X
License number
2000037817 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 EL Camino Real, Atherton, CA 94027
Phone
(716) 228-8974
Enumerated
Aug 22, 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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Also registered at 1000 EL Camino Real

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

  1. Katarina Azzimonti, BSAthletic Trainer1326852070
  2. Kimberly Christensen, ATCAthletic Trainer1629682208
  3. Mark Fowler, ATCAthletic Trainer1720252141
  4. Kristen Ho, ATCAthletic Trainer1699227991
  5. Justin HondaAthletic Trainer1457880312
  6. Andrew Little, ATCAthletic Trainer1871680793

Verify Ian Eisenberger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

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

1 sports medicine (physical medicine & rehabilitation) physician records list a Atherton practice address

They are 1 of the 63 NPPES records with a Atherton practice address, and 118 sports medicine (physical medicine & rehabilitation) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other sports medicine (physical medicine & rehabilitation) physician records in California

  1. Edwin AguilarSantee, CA1831077585
  2. Stephanie Alldredge, PTFullerton, CA1598024432
  3. Scott Alves, PTAFountain Valley, CA1114857034
  4. Lindsey Ambrose, PT, DPT, ATCFolsom, CA1063125730
  5. Mitchell AndersonFrench Camp, CA1962030718
  6. Ariana Antonio, PT, DPT, SCSWalnut Creek, CA1629886775
  7. Anjelica ArellanoLaguna Niguel, CA1457175952
  8. Homa Azami, MPT, PTLaguna Hills, CA1689182982
  9. Briana Barnes, ATCPleasanton, CA1376095661
  10. Kaitlyn Barry, DPTSacramento, CA1992528186

Common questions

What is Ian Eisenberger's NPI number?

Ian Eisenberger's National Provider Identifier (NPI) is 1154209732, issued on Aug 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Ian Eisenberger located?

The NPPES record lists a practice address at 1000 EL Camino Real, Atherton, CA, 94027. Phone: (716) 228-8974. Providers update this record themselves, so call before visiting.

How can I verify Ian Eisenberger's license?

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

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.