NPPES file of Aug 9, 2026

Mchenry County Mental Health Board

Mchenry County Mental Health Board holds 5 active organization NPIs in the federal registry, with practice locations in 3 Illinois cities. All list mental health clinic/center (including community mental health center) as their primary taxonomy; 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

Crystal Lake has the most NPIs, 2

  1. Crystal Lake2
  2. Woodstock2
  3. Mchenry1

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

Most NPIs were issued in 2007 and 2008

Mchenry County Mental Health Board NPIs by year issued2007: 1, 2008: 4012342007200814
Mchenry County Mental Health Board NPIs by year issued2007: 1, 2008: 4012342007200814
Mchenry County Mental Health Board NPIs by year issued2007: 1, 2008: 4012342007200814

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2008 alone, more than in any other year.

Crystal Lake locations

The city with the most Mchenry County Mental Health Board NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1376671461620 DAKOTA ST, Crystal LakeMental Health Clinic/Center (Including Community Mental Health Center)Mar 1, 2007
1154579068620 DAKOTA ST, Crystal LakeMental Health Clinic/Center (Including Community Mental Health Center)Sep 4, 2008
All 5 locations, by city
NPILocationPrimary taxonomyIssued
1376671461620 DAKOTA ST, Crystal LakeMental Health Clinic/Center (Including Community Mental Health Center)Mar 1, 2007
1154579068620 DAKOTA ST, Crystal LakeMental Health Clinic/Center (Including Community Mental Health Center)Sep 4, 2008
15989121495320 W ELM ST, MchenryMental Health Clinic/Center (Including Community Mental Health Center)Aug 26, 2008
1902053655527 W SOUTH ST, WoodstockMental Health Clinic/Center (Including Community Mental Health Center)Aug 25, 2008
11343773282200 N SEMINARY AVE ANNEX A, WoodstockMental Health Clinic/Center (Including Community Mental Health Center)Sep 3, 2008

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 Mchenry County Mental Health Board have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mchenry County Mental Health Board's NPIs list practice locations in 3 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.