William P. Mcinnis PSY.D, P.C.
About this NPIWhat this record shows.
NPI 1871756841 is registered to William P. Mcinnis PSY.D, P.C., a healthcare organisation classified as "Clinical Psychologist" and located at 2845 44th St Sw Ste 120 in Grandville, Michigan. The organisation's authorised official is William Mcinnis. The organisation has been enumerated in the NPI registry since 2008.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20080922000441Clinic/Group PracticeMI
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans William P. Mcinnis PSY.D, P.C. accepts. To confirm in-network status with your specific health plan, contact William P. Mcinnis PSY.D, P.C. directly at (616) 320-1205.
Frequently asked
Yes. NPI 1871756841 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (616) 320-1205.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. William P. Mcinnis PSY.D, P.C. is a Type-2 organisational NPI.