Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

COUNTY OF LAKE
NPI 1871414904
Clinic/Center - Mental Health (Including Community Mental Health Center) in Waukegan, IL

Q: What is County Of Lake's NPI number?

The NPI number for County Of Lake is 1871414904. It was assigned to this organization in the NPPES registry on July 23, 2026.

Q: What is County Of Lake's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Q: When was this NPI record last updated?

The NPPES record for County Of Lake was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 23, 2026

3170 W GRANDVILLE AVE, WAUKEGAN, IL 60085(847) 377-8000 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 31, 2026, Jul 23, 2026 (2 updates tracked since 2026).

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About County Of Lake NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COUNTY OF LAKE (NPI 1871414904) is a healthcare organization registered as a mental health (including community mental health center) in Waukegan, Illinois and active in the NPI registry since July 2026. The organization lists Sam Johnson, Deputy Executive Director, as its authorized official.

NPPES Registry Identity

NPI1871414904

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameCOUNTY OF LAKE

Location Address3170 W GRANDVILLE AVEWaukegan, IL 60085-8420

Mailing Address3010 Grand AveWaukegan, IL 60085-2321 · (847) 377-8000

Phone(847) 377-8000

Organization SubpartNo

Authorized OfficialSam JohnsonDeputy Executive Director · (847) 377-8000

Enumeration DateJuly 23, 2026

Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration

NPPES CertifiedAugust 31, 2026

✔ NPI 1871414904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

3170 W GRANDVILLE AVE, Waukegan, IL 60085

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is County Of Lake's NPI number?

The NPI number for County Of Lake is 1871414904. It was assigned to this organization in the NPPES registry on July 23, 2026.

Where is County Of Lake located?

County Of Lake is located at 3170 W Grandville Ave, Waukegan, IL 60085. The listed phone number is (847) 377-8000.

What is County Of Lake's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for County Of Lake was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.