1. Home
  2. Directory
  3. Michigan
  4. Chesterfield
  5. Clinic Center
  6. NPI Profile

PHC OF MICHIGAN LLC
NPI 1891998894
Clinic/Center - Mental Health (Including Community Mental Health Center) in Chesterfield, MI

Active since June 07, 2007
25975 N KNOLLWOOD DR, STE D, CHESTERFIELD, MI 48051(586) 598-1010(586) 598-1919 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 20, 2026, Aug 22, 2023, May 4, 2023 and 1 more (4 updates tracked since 2017).

About Phc Of Michigan Llc NPPES

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

PHC OF MICHIGAN LLC (NPI 1891998894), doing business as Dba Harbor Oaks Outpatient Services, is a healthcare organization registered as a mental health (including community mental health center) in Chesterfield, Michigan and active in the NPI registry since June 2007. The organization lists Brian P Farley, Vice President & Secretary, as its authorized official.

NPPES Registry Identity

NPI1891998894
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NamePHC OF MICHIGAN LLC
Location Address25975 N KNOLLWOOD DR, STE DChesterfield, MI 48051-2632
Mailing Address4020 Aspen Grove Dr Ste 900Franklin, TN 37067-3134 · (615) 861-6000
Phone(586) 598-1010
Fax(586) 598-1919
Organization SubpartNo
Authorized OfficialBrian P FarleyVice President & Secretary · (615) 861-6000
Enumeration DateJune 7, 2007
Last NPPES UpdateJanuary 20, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
✔ NPI 1891998894 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
25975 N KNOLLWOOD DR, Chesterfield, MI 48051
Open in Google Maps ↗

Other Names 1

Doing Business AsDba Harbor Oaks Outpatient Services

Other Identifiers 1

OtherBCBSMMI · 0e01027

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COLLEEN M FLOOD-ESPINOZA LMSW
Social Worker (Clinical)
25975 N KNOLLWOOD DR, SUITE D
CHESTERFIELD, MI 48051
Macomb County (586) 716-2660
CHRISTINA MARIE RAMIREZ LLP
Psychologist (Clinical)
25975 N KNOLLWOOD DR, STE D
CHESTERFIELD, MI 48051
Macomb County (586) 598-1010
JOAN GHOUGOIAN LLMSW
Social Worker
25975 N KNOLLWOOD DR, SUITE D
CHESTERFIELD, MI 48051
Macomb County (586) 716-2660

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 Phc Of Michigan LLC's NPI number?

The NPI number for Phc Of Michigan LLC is 1891998894. It was assigned to this organization in the NPPES registry on June 7, 2007. The provider is doing business as dba Harbor Oaks Outpatient Services.

Where is Phc Of Michigan LLC located?

Phc Of Michigan LLC is located at 25975 N Knollwood Dr Ste D, Chesterfield, MI 48051. The listed phone number is (586) 598-1010.

What is Phc Of Michigan LLC'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 Phc Of Michigan LLC was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.