Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Mary Ellen Tomac, ACSW

Q: What is the NPI number for Mary Tomac?

The National Provider Identifier (NPI) for Mary Tomac is 1982696258, a Type 1 (individual) record in the CMS NPPES registry.

Social Worker in Jackson, MI · enumerated 2005 · practices at Patricia J Lafave P H D & Associates P C.

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

National Provider Identifier

1982696258

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Registry record

Entity type Individual (Type 1)

Name Ms. Mary Ellen Tomac

Credential ACSW

Sex Female

Practice address 3333 Spring Arbor Rd, Ste 800, Jackson, MI, 49203

Phone (517) 782-2442

Fax (517) 782-0310

Enumeration date Aug 22, 2005

Last updated in NPPES Jul 13, 2026

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801046899 (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 Mary Tomac?

The National Provider Identifier (NPI) for Mary Tomac is 1982696258, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Tomac practice?

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

Other providers at this practice address

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