Registry data as of Aug 27, 2026

Seneca Center

Seneca Center holds 19 active organization NPIs in the federal registry, with practice locations in 9 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 Leandro has the most NPIs, 6

  1. San Leandro6
  2. Alameda2
  3. Concord2
  4. Oakland2
  5. San Francisco2
  6. San Pablo2
  7. Fairfield1
  8. Martinez1

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

Most NPIs were issued in 2006 and 2007

Seneca Center NPIs by year issued2006: 1, 2007: 180510152020062007118
Seneca Center NPIs by year issued2006: 1, 2007: 180510152020062007118
Seneca Center NPIs by year issued2006: 1, 2007: 180510152020062007118

Source: CMS NPPES, enumeration dates.

18 NPIs were issued in 2007 alone, more than in any other year.

San Leandro locations

The city with the most Seneca Center NPIs. The full list of all 19 follows.

NPILocationPrimary taxonomyIssued
184133490115942 FOOTHILL BLVD, San LeandroCommunity/Behavioral Health AgencyFeb 20, 2007
151800277315942 FOOTHILL BLVD, San LeandroCommunity/Behavioral Health AgencyFeb 21, 2007
1538295647897 DOUGLAS DR, San LeandroEmotionally Disturbed Childrens' Residential Treatment FacilityFeb 25, 2007
19928313172275 ARLINGTON DR, San LeandroLocal Education Agency (LEA)Feb 27, 2007
14372885112275 ARLINGTON DR, San LeandroMental Health CounselorMar 5, 2007
12251694282275 ARLINGTON DR, San LeandroCounselorMar 8, 2007
All 19 locations, by city
NPILocationPrimary taxonomyIssued
18010081491301 WALNUT ST APT 3, AlamedaIntellectual and/or Developmental Disabilities Residential Treatment FacilityMay 7, 2007
14979545311301 WALNUT ST APT 3, AlamedaMental Illness Community Based Residential Treatment FacilityJul 17, 2007
19423744261034 OAK GROVE RD, ConcordMental Illness Community Based Residential Treatment FacilityNov 17, 2006
17302156091034 OAK GROVE RD, ConcordEmotionally Disturbed Childrens' Residential Treatment FacilityFeb 26, 2007
16999722812750 N TEXAS ST STE. 440, FairfieldCommunity/Behavioral Health AgencyJun 28, 2007
18515865721320 ARNOLD DR SUITE 160, MartinezCommunity/Behavioral Health AgencySep 6, 2007
13261735682701 IVY DR APT. C, OaklandEmotionally Disturbed Childrens' Residential Treatment FacilityFeb 21, 2007
14473856951626 27TH AVE, OaklandMental Illness Community Based Residential Treatment FacilityFeb 21, 2007
1427183011887 POTRERO AVE, San FranciscoMental Health CounselorFeb 22, 2007
15584905572953 22ND ST, San FranciscoIntellectual and/or Developmental Disabilities Residential Treatment FacilityMar 5, 2007
184133490115942 FOOTHILL BLVD, San LeandroCommunity/Behavioral Health AgencyFeb 20, 2007
151800277315942 FOOTHILL BLVD, San LeandroCommunity/Behavioral Health AgencyFeb 21, 2007
1538295647897 DOUGLAS DR, San LeandroEmotionally Disturbed Childrens' Residential Treatment FacilityFeb 25, 2007
19928313172275 ARLINGTON DR, San LeandroLocal Education Agency (LEA)Feb 27, 2007
14372885112275 ARLINGTON DR, San LeandroMental Health CounselorMar 5, 2007
12251694282275 ARLINGTON DR, San LeandroCounselorMar 8, 2007
13665872302465 DOLAN WAY, San PabloCounselorFeb 20, 2007
15484807752465 DOLAN WAY, San PabloCommunity/Behavioral Health AgencyApr 30, 2007
12757556623190 OAK ROAD APT.304, Walnut CreekMental Illness Community Based Residential Treatment FacilityMay 3, 2007

Related names

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 Seneca Center have 19 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Seneca Center's NPIs list practice locations in 9 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.