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WILLIAM P. MCINNIS PSY.D, P.C.
NPI 1871756841
Psychologist - Clinical in Grandville, MI

Active since July 09, 2008
2845 44TH ST SW STE 120, GRANDVILLE, MI 49418(616) 320-1205(616) 805-4839 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William P. Mcinnis Psy.d, P.c. NPPES

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

WILLIAM P. MCINNIS PSY.D, P.C. (NPI 1871756841) is a healthcare organization registered as a clinical in Grandville, Michigan and active in the NPI registry since July 2008. The organization lists William P Mcinnis, Owner, as its authorized official.

NPPES Registry Identity

NPI1871756841
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameWILLIAM P. MCINNIS PSY.D, P.C.
Location Address2845 44TH ST SW STE 120Grandville, MI 49418-2678
Mailing Address2845 44th St Sw Ste 120Grandville, MI 49418-2678 · (616) 320-1205 · Fax (616) 805-4839
Phone(616) 320-1205
Fax(616) 805-4839
Organization SubpartNo
Authorized OfficialWilliam P McinnisOwner · (616) 320-1205
Enumeration DateJuly 9, 2008
Last NPPES UpdateJune 2, 2026
NPPES CertifiedJune 2, 2026
✔ NPI 1871756841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MI · L947184
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
2845 44TH ST SW STE 120, Grandville, MI 49418
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Other Providers at the Same Location NPPES 9

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

RESILIENT HOPE COUNSELING LLC
Counselor (Professional)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 229-4466
ANDREW R MERTZ LMSW
Social Worker (Clinical)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 710-1386
KELLY RAM, PLLC
Counselor (Professional)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 805-4839
HOPE ANEW COUNSELING LLC
Social Worker (Clinical)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 669-8229
KIRSTEN LEIN LPC
Counselor (Professional)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 229-4466
SABRINA LAVENGOOD LPC
Counselor (Mental Health)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 710-1295
CHELSEA MULDER LLPC
Counselor (Mental Health)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 805-4416
MERTZ COUNSELING, LLC
Counselor (Mental Health)
2845 44TH ST SW STE 120
GRANDVILLE, MI 49418
Kent County (616) 710-1386

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 William P. Mcinnis Psy.D, P.C.'s NPI number?

The NPI number for William P. Mcinnis Psy.D, P.C. is 1871756841. It was assigned to this organization in the NPPES registry on July 9, 2008.

Where is William P. Mcinnis Psy.D, P.C. located?

William P. Mcinnis Psy.D, P.C. is located at 2845 44th St SW Ste 120, Grandville, MI 49418. The listed phone number is (616) 320-1205.

What is William P. Mcinnis Psy.D, P.C.'s specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

What insurance does William P. Mcinnis Psy.D, P.C. accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list William P. Mcinnis Psy.D, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William P. Mcinnis Psy.D, P.C. was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.