Find an organization's NPI
57 active organization NPIs are registered under names beginning "County Of Lake". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 25 of 57, exact name first
- County Of Lake1619039211
Community/Behavioral Health Agency · Clearlake, CA · issued Dec 14, 2006
- County Of Lake1326252271
Mental Health Clinic/Center (Including Community Mental Health Center) · Clearlake, CA · issued May 10, 2007
- County Of Lake1356181127
Community/Behavioral Health Agency · Clearlake, CA · issued May 29, 2024
- County Of Lake1598505364
Community/Behavioral Health Agency · Clearlake Oaks, CA · issued May 29, 2024
- County Of Lake1508598988
Community/Behavioral Health Agency · Lakeport, CA · issued Jun 25, 2022
- County Of Lake1356181234
Community/Behavioral Health Agency · Lakeport, CA · issued May 29, 2024
- County Of Lake1578861761
Substance Use Disorder Rehabilitation Clinic/Center · Lower Lake, CA · issued Mar 11, 2011
- County Of Lake1164265286
Community/Behavioral Health Agency · Lower Lake, CA · issued Jun 17, 2024
- County Of Lake1598500449
Case Management Agency · Lower Lake, CA · issued Jul 1, 2024
- County Of Lake1811886765
Community/Behavioral Health Agency · Lower Lake, CA · issued Jul 2, 2025
- County Of Lake1215140066
Community/Behavioral Health Agency · Lucerne, CA · issued May 8, 2007
- County Of Lake1720292329
Community/Behavioral Health Agency · Lucerne, CA · issued May 10, 2007
- County Of Lake1285663328
Federally Qualified Health Center (FQHC) · Highland Park, IL · issued Jul 1, 2006
- County Of Lake1316948912
Skilled Nursing Facility · Libertyville, IL · issued Aug 4, 2005
- County Of Lake1912333576
Mental Health Clinic/Center (Including Community Mental Health Center) · Libertyville, IL · issued Sep 16, 2013
- County Of Lake1679900229
Federally Qualified Health Center (FQHC) · Libertyville, IL · issued Sep 27, 2013
- County Of Lake1477036507
Mental Health Clinic/Center (Including Community Mental Health Center) · Libertyville, IL · issued Sep 14, 2018
- County Of Lake1083643118
Federally Qualified Health Center (FQHC) · North Chicago, IL · issued Jul 1, 2006
- County Of Lake1659583920
Mental Health Clinic/Center (Including Community Mental Health Center) · Park City, IL · issued May 7, 2007
- County Of Lake1528370277
Mental Health Clinic/Center (Including Community Mental Health Center) · Park City, IL · issued Jul 10, 2010
- County Of Lake1639588254
Federally Qualified Health Center (FQHC) · Round Lake, IL · issued Aug 7, 2014
- County Of Lake1750310884
Federally Qualified Health Center (FQHC) · Round Lake Beach, IL · issued Jul 1, 2006
- County Of Lake1902027147
Mental Health Clinic/Center (Including Community Mental Health Center) · Round Lake Park, IL · issued May 2, 2007
- County Of Lake1619416401
Substance Use Disorder Rehabilitation Clinic/Center · Round Lake Park, IL · issued Feb 14, 2017
- County Of Lake1629256060
Substance Abuse Rehabilitation Facility · Vernon Hills, IL · issued Feb 7, 2008
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.