Registry data as of Aug 27, 2026

Baychildren S Physicians

Baychildren S Physicians holds 11 active organization NPIs in the federal registry, with practice locations in 8 California cities. 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

Berkeley has the most NPIs, 3

  1. Berkeley3
  2. Walnut Creek2
  3. Mill Valley1
  4. Oakland1
  5. Richmond1
  6. San Francisco1
  7. San Leandro1
  8. Santa Cruz1

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

Most NPIs were issued in 2017 and 2018

Baychildren S Physicians NPIs by year issued2017: 6, 2018: 3, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 10246201720182019202020212022202320246311
Baychildren S Physicians NPIs by year issued2017: 6, 2018: 3, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 10246201720182019202020212022202320246311
Baychildren S Physicians NPIs by year issued2017: 6, 2018: 3, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 10246201720182019202020212022202320246311

Source: CMS NPPES, enumeration dates.

6 NPIs were issued in 2017 alone, more than in any other year; none in 4 of the years between.

Berkeley locations

The city with the most Baychildren S Physicians NPIs. The full list of all 11 follows.

NPILocationPrimary taxonomyIssued
19124471373000 COLBY ST STE 301, BerkeleyMaternal & Fetal Medicine PhysicianMar 7, 2017
11043573593000 COLBY ST STE 301, BerkeleyPediatrics PhysicianMar 21, 2017
18912964973000 COLBY ST STE 301, BerkeleyObstetrics & Gynecology PhysicianFeb 28, 2018
All 11 locations, by city
NPILocationPrimary taxonomyIssued
19124471373000 COLBY ST STE 301, BerkeleyMaternal & Fetal Medicine PhysicianMar 7, 2017
11043573593000 COLBY ST STE 301, BerkeleyPediatrics PhysicianMar 21, 2017
18912964973000 COLBY ST STE 301, BerkeleyObstetrics & Gynecology PhysicianFeb 28, 2018
1568922789655 REDWOOD HWY FRONTAGE RD STE 216, Mill ValleyPediatrics PhysicianMar 22, 2019
1609317015350 30TH ST SUITE 208, OaklandMaternal & Fetal Medicine PhysicianMar 17, 2017
12255784532970 HILLTOP MALL RD SUITE 305, RichmondPediatrics PhysicianMar 7, 2017
14174987343490 CALIFORNIA ST SUITE 200, San FranciscoPediatrics PhysicianMar 20, 2017
14174988251555 DOOLITTLE DR #180, San LeandroPediatrics PhysicianMar 17, 2017
1932942596UBCP FAMILY MEDICINE SANTA CRUZ 1665 DOMINICAN WAY, Santa CruzFamily Medicine PhysicianJun 13, 2024
18518924592970 CAMINO DIABLO STE 210, Walnut CreekMaternal & Fetal Medicine PhysicianFeb 28, 2018
14972579502970 CAMINO DIABLO STE 200, Walnut CreekObstetrics & Gynecology PhysicianMar 1, 2018

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 Baychildren S Physicians have 11 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Baychildren S Physicians's NPIs list practice locations in 8 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.