NPPES file of Aug 9, 2026

San Mateo Medical Center

San Mateo Medical Center holds 36 active organization NPIs in the federal registry, with practice locations in 6 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

San Mateo has the most NPIs, 19

  1. San Mateo19
  2. Daly City5
  3. Redwood City5
  4. Menlo Park4
  5. Half Moon Bay2
  6. South San Francisco1

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

Most NPIs were issued in 2006 and 2007

San Mateo Medical Center NPIs by year issued2006: 14, 2007: 14, 2008: 805101520062007200814148
San Mateo Medical Center NPIs by year issued2006: 14, 2007: 14, 2008: 805101520062007200814148
San Mateo Medical Center NPIs by year issued2006: 14, 2007: 14, 2008: 805101520062007200814148

Source: CMS NPPES, enumeration dates.

14 NPIs were issued in 2006 alone, more than in any other year.

San Mateo locations

The city with the most San Mateo Medical Center NPIs. The full list of all 36 follows.

NPILocationPrimary taxonomyIssued
1598781668222 W 39TH AVE, San MateoPrimary Care Clinic/CenterJul 14, 2006
1528142767222 W 39TH AVE, San MateoGeneral Acute Care HospitalOct 24, 2006
1205909058222 W 39TH AVE, San MateoPharmacyNov 16, 2006
1578638904222 W 39TH AVE, San MateoDental Clinic/CenterNov 21, 2006
1053472688225 W 39TH AVE, San MateoPublic Health or Welfare AgencyDec 13, 2006
1013078641222 W 39TH AVE, San MateoClinic/CenterDec 13, 2006
1508928912225 W 39TH AVE, San MateoClinic/CenterDec 14, 2006
1336201318222 W 39TH AVE, San MateoClinic/CenterDec 15, 2006
All 36 locations, by city
NPILocationPrimary taxonomyIssued
1497820823380 90TH ST, Daly CityDental Clinic/CenterNov 21, 2006
1528120151380 90TH ST, Daly CityClinic/CenterDec 13, 2006
1215146014380 90TH ST, Daly CityGeneral Acute Care HospitalMay 21, 2007
1366600124380 90TH ST, Daly CityGeneral Acute Care HospitalMay 29, 2008
17000445672780 JUNIPERO SERRA BLVD, Daly CityGeneral Acute Care HospitalMay 29, 2008
1720261464225 SOUTH CABRILLO HIGHWAY #100A, Half Moon BayClinic/CenterDec 17, 2007
1730347592225 CABRILLO HWY S SUITE 100A, Half Moon BayGeneral Acute Care HospitalMay 29, 2008
1528133584795 WILLOW RD BLDG 3754, Menlo ParkDental Clinic/CenterNov 22, 2006
1861554990795 WILLOW RD BLDG 334, Menlo ParkMulti-Specialty Clinic/CenterDec 14, 2006
1043372170795 WILLOW RD BLDG 344, Menlo ParkMulti-Specialty Clinic/CenterDec 14, 2006
1295993046795 WILLOW RD BLDG 334, Menlo ParkGeneral Acute Care HospitalMay 29, 2008
19625779572710 MIDDLEFIELD RD, Redwood CityDental Clinic/CenterNov 22, 2006
15686203182710 MIDDLEFIELD RD, Redwood CityGeneral Acute Care HospitalMay 29, 2008
1093973851630 LAUREL ST SUITE A, Redwood CityGeneral Acute Care HospitalMay 29, 2008
1215195060200 JAMES AVE, Redwood CityGeneral Acute Care HospitalMay 29, 2008
1821233958630 LAUREL ST, Redwood CityMulti-Specialty Clinic/CenterDec 3, 2008
1598781668222 W 39TH AVE, San MateoPrimary Care Clinic/CenterJul 14, 2006
1528142767222 W 39TH AVE, San MateoGeneral Acute Care HospitalOct 24, 2006
1205909058222 W 39TH AVE, San MateoPharmacyNov 16, 2006
1578638904222 W 39TH AVE, San MateoDental Clinic/CenterNov 21, 2006
1053472688225 W 39TH AVE, San MateoPublic Health or Welfare AgencyDec 13, 2006
1013078641222 W 39TH AVE, San MateoClinic/CenterDec 13, 2006
1508928912225 W 39TH AVE, San MateoClinic/CenterDec 14, 2006
1336201318222 W 39TH AVE, San MateoClinic/CenterDec 15, 2006
1790825107225 37TH AVE, San MateoPublic Health or Welfare AgencyFeb 7, 2007
1639399736222 W 39TH AVE, San MateoGeneral Acute Care HospitalApr 30, 2007
1548480643222 W 39TH AVE, San MateoLong Term Care HospitalApr 30, 2007
1457571556222 W 39TH AVE, San MateoGeneral Acute Care HospitalApr 30, 2007
1275753378222 W 39TH AVE, San MateoGeneral Acute Care HospitalApr 30, 2007
1184844284222 W 39TH AVE, San MateoGeneral Acute Care HospitalApr 30, 2007
1992925093222 W 39TH AVE, San MateoGeneral Acute Care HospitalApr 30, 2007
1801016902222 W 39TH AVE, San MateoPsychiatric Hospital UnitApr 30, 2007
1710107818222 W 39TH AVE, San MateoLong Term Care HospitalApr 30, 2007
1699984492222 W 39TH AVE, San MateoGeneral Acute Care HospitalMay 21, 2007
1427252170222 W 39TH AVE, San MateoPsychologistJun 14, 2007
1710161476306 SPRUCE AVE, South San FranciscoMulti-Specialty Clinic/CenterDec 18, 2007

Related names

  1. San Mateo Medical Center Methadone Treatment Program1 NPI

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 San Mateo Medical Center have 36 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. San Mateo Medical Center's NPIs list practice locations in 6 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.