Registry data as of Aug 27, 2026

James Petros M D

James Petros M D holds 5 active organization NPIs in the federal registry, with practice locations in 5 California cities. 4 list physical medicine & rehabilitation physician as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Los Gatos has the most NPIs, 1

  1. Los Gatos1
  2. Morgan Hill1
  3. Mountain View1
  4. San Jose1
  5. San Leandro1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2011 and 2022

James Petros M D NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 30123201120122013201420152016201720182019202020212022131
James Petros M D NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 30123201120122013201420152016201720182019202020212022131
James Petros M D NPIs by year issued2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 301232012201420162018202020222011: 131

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2022 alone, more than in any other year; none in 9 of the years between.

Los Gatos locations

The city with the most James Petros M D NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
133644829914777 LOS GATOS BLVD STE 201, Los GatosPhysical Medicine & Rehabilitation PhysicianMar 17, 2011
All 5 locations, by city
NPILocationPrimary taxonomyIssued
133644829914777 LOS GATOS BLVD STE 201, Los GatosPhysical Medicine & Rehabilitation PhysicianMar 17, 2011
102375185616275 MONTEREY RD STE H, Morgan HillPhysical Medicine & Rehabilitation PhysicianApr 19, 2022
1235872060100 W EL CAMINO REAL STE 79, Mountain ViewPhysical Medicine & Rehabilitation PhysicianApr 19, 2022
13567324571604 BLOSSOM HILL RD STE 10, San JoseNon-Pharmacy Dispensing SiteFeb 10, 2015
1710620554433 ESTUDILLO AVE STE 305, San LeandroPhysical Medicine & Rehabilitation PhysicianApr 19, 2022

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does James Petros M D have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. James Petros M D's NPIs list practice locations in 5 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.