Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Peggy A Grigowski, MA, LLPC

Professional Counselor in Albion, MI · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1578710216

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Registry record

Entity type Individual (Type 1)

Name Mrs. Peggy A Grigowski

Credential MA, LLPC

Sex Female

Practice address Albion, MI, 49224

Phone (517) 629-6855

Enumeration date Aug 25, 2008

Last updated in NPPES Aug 25, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 6401010832 (MI) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Peggy Grigowski?

The National Provider Identifier (NPI) for Peggy Grigowski is 1578710216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peggy Grigowski practice?

The practice location on file with NPPES is in Albion, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-25.