NPPES file of Aug 9, 2026

County Of Merced

County Of Merced holds 35 active organization NPIs in the federal registry, with practice locations in 4 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

Merced has the most NPIs, 26

  1. Merced26
  2. Los Banos6
  3. Atwater2
  4. Winton1

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

Most NPIs were issued in 2007 and 2011

County Of Merced NPIs by year issued2007: 15, 2008: 1, 2009: 0, 2010: 0, 2011: 4, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 0, 2017: 1, 2018: 3, 2019: 2, 2020: 1, 2021: 0, 2022: 2, 2023: 0, 2024: 0, 2025: 3, 2026: 105101520082010201220142016201820202022202420262007: 152011: 41111321231
County Of Merced NPIs by year issued2007: 15, 2008: 1, 2009: 0, 2010: 0, 2011: 4, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 0, 2017: 1, 2018: 3, 2019: 2, 2020: 1, 2021: 0, 2022: 2, 2023: 0, 2024: 0, 2025: 3, 2026: 105101520082010201220142016201820202022202420262007: 152011: 41111321231
County Of Merced NPIs by year issued2007: 15, 2008: 1, 2009: 0, 2010: 0, 2011: 4, 2012: 0, 2013: 1, 2014: 0, 2015: 1, 2016: 0, 2017: 1, 2018: 3, 2019: 2, 2020: 1, 2021: 0, 2022: 2, 2023: 0, 2024: 0, 2025: 3, 2026: 105101520082011201420172020202320262007: 154

Source: CMS NPPES, enumeration dates.

15 NPIs were issued in 2007 alone, more than in any other year; none in 8 of the years between.

Merced locations

The city with the most County Of Merced NPIs. The full list of all 35 follows.

NPILocationPrimary taxonomyIssued
1780705376301 E 13TH ST STE A, MercedAdult Mental Health Clinic/CenterApr 2, 2007
10231395161275 B ST STE B, MercedAdolescent and Children Mental Health Clinic/CenterApr 2, 2007
1982725925300 E 15TH ST STE C, MercedAdult Mental Health Clinic/CenterApr 3, 2007
1073635405301 E 13TH ST STE B, MercedClinic/CenterApr 5, 2007
18312126123305 G STREET, MercedClinic/CenterApr 9, 2007
17403035281275 B ST, MercedClinic/CenterApr 9, 2007
1013030808300 E 15TH ST STE B, MercedPsychiatric HospitalApr 9, 2007
1578765509260 E 15TH ST, MercedState or Local Public Health Clinic/CenterJun 1, 2007
All 35 locations, by city
NPILocationPrimary taxonomyIssued
12756545434225 HOSPITAL RD, AtwaterAdolescent and Children Mental Health Clinic/CenterApr 3, 2007
15180889704225 HOSPITAL RD, AtwaterAdult Mental Health Clinic/CenterApr 3, 2007
141707879140 W G ST STE. A-E, Los BanosAdult Mental Health Clinic/CenterApr 3, 2007
129585807440 W G ST STE A-E, Los BanosAdolescent and Children Mental Health Clinic/CenterApr 9, 2007
1457501280415 F ST, Los BanosState or Local Public Health Clinic/CenterSep 29, 2008
127583933440 W G ST SUITE A-E, Los BanosRehabilitation Clinic/CenterFeb 7, 2011
126573812440 W G ST STE A-E, Los BanosSubstance Use Disorder Rehabilitation Clinic/CenterFeb 9, 2011
1306441050445 I ST BLDG A, Los BanosCase Management AgencyDec 1, 2020
1780705376301 E 13TH ST STE A, MercedAdult Mental Health Clinic/CenterApr 2, 2007
10231395161275 B ST STE B, MercedAdolescent and Children Mental Health Clinic/CenterApr 2, 2007
1982725925300 E 15TH ST STE C, MercedAdult Mental Health Clinic/CenterApr 3, 2007
1073635405301 E 13TH ST STE B, MercedClinic/CenterApr 5, 2007
18312126123305 G STREET, MercedClinic/CenterApr 9, 2007
17403035281275 B ST, MercedClinic/CenterApr 9, 2007
1013030808300 E 15TH ST STE B, MercedPsychiatric HospitalApr 9, 2007
1578765509260 E 15TH ST, MercedState or Local Public Health Clinic/CenterJun 1, 2007
1942402672260 E 15TH ST, MercedClinical Medical LaboratoryJun 4, 2007
1336341932123 S N ST, MercedPhysical Therapy Clinic/CenterJun 5, 2007
1144422742260 E 15TH ST, MercedTransportation BrokerJun 5, 2007
1609172766301 E 13TH ST STE B, MercedRehabilitation Clinic/CenterFeb 7, 2011
1598061657490 E. 13TH STREET, MercedRehabilitation Clinic/CenterFeb 7, 2011
10133487212115 WARDROBE AVE, MercedCase Management AgencyDec 5, 2013
1184139768480 E 13TH ST, MercedAdolescent and Children Mental Health Clinic/CenterDec 5, 2017
1437647161480 E 13TH ST, MercedClinic/CenterApr 27, 2018
1437630985200 E 15TH ST, MercedMental Health Clinic/Center (Including Community Mental Health Center)Aug 23, 2018
1790266252200 E 15TH ST, MercedMental Health Clinic/Center (Including Community Mental Health Center)Aug 23, 2018
1487209219300 E 15TH ST STE A, MercedMental Health Clinic/Center (Including Community Mental Health Center)Aug 8, 2019
1104471937300 E 15TH ST STE A, MercedMental Health Clinic/Center (Including Community Mental Health Center)Aug 8, 2019
17601383091577 W MAIN ST, MercedAdolescent and Children Mental Health Clinic/CenterFeb 22, 2022
1861105298200 E 15TH ST, MercedAdult Mental Health Clinic/CenterDec 30, 2022
15187675081640 N ST STE 100, MercedAdolescent and Children Mental Health Clinic/CenterMar 18, 2025
1275335812600 W OLIVE AVE, MercedMental Health Clinic/Center (Including Community Mental Health Center)Mar 25, 2025
1659163236510 W 25TH ST, MercedAdult Mental Health Clinic/CenterMay 20, 2025
14178061002840 W SANDY MUSH RD, MercedPrison Health Clinic/CenterJan 26, 2026
15486381907099 CALIFORNIA STREET, WintonSubstance Use Disorder Rehabilitation Clinic/CenterSep 11, 2015

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 County Of Merced have 35 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. County Of Merced's NPIs list practice locations in 4 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.