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

Catherine M Chapin, NP

Primary Care Nurse Practitioner in Saline, MI · enumerated 2021.

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

National Provider Identifier

1083293930

Verified

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Registry record

Entity type Individual (Type 1)

Name Catherine M Chapin

Credential NP

Sex Female

Practice address Saline, MI, 48176

Phone (734) 476-3542

Enumeration date Apr 7, 2021

Last updated in NPPES Apr 7, 2021

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

Taxonomy & licenses

163WM0705X Medical-Surgical Registered Nurse Nursing Service Providers · License 4704299607 (MI) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704299607 (MI) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704299607 (MI) Secondary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704299607 (MI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Catherine Chapin?

The National Provider Identifier (NPI) for Catherine Chapin is 1083293930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Chapin practice?

The practice location on file with NPPES is in Saline, 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 2021-04-07.