NPI Portal NPI Lookup & Verification

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

Mary Jan Carter

Home Health Agency in Three Rivers, MI · enumerated 2015.

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

National Provider Identifier

1780076059

Verified

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Registry record

Entity type Individual (Type 1)
Name Mary Jan Carter
Sex Female
Practice address Three Rivers, MI, 49093
Enumeration date Feb 24, 2015
Last updated in NPPES Feb 24, 2015

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

Taxonomy & licenses

251E00000X Home Health Agency Agencies · License 251E00000X (MI) Primary
251E00000X Home Health Agency Agencies Secondary
372600000X Adult Companion Nursing Service Related Providers Secondary
374U00000X Home Health Aide Nursing Service Related Providers Secondary
376J00000X Homemaker Nursing Service Related Providers · License 472761843 (MI) Secondary

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mary Carter?
Mary Carter is registered in NPPES with the primary taxonomy of Home Health Agency. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-24.