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

Elizabeth Marya Seymour, M.D.

Legal Medicine in Altoona, PA · enumerated 2005 · practices at Seymour Family Medicine.

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

National Provider Identifier

1821095084

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Registry record

Entity type Individual (Type 1)

Name Elizabeth Marya Seymour

Credential M.D.

Sex Female

Practice address Altoona, PA, 16601

Phone (814) 944-3569

Fax (814) 944-8201

Enumeration date Jul 3, 2005

Last updated in NPPES Mar 18, 2013

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

Taxonomy & licenses

173000000X Legal Medicine Other Service Providers · License MD418861 (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
0019504360002	Medicaid	PA	-
001630558	Other	-	HIGHMARK
P00173700	Other	-	RAILROAD MEDICARE

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 Elizabeth Seymour?

The National Provider Identifier (NPI) for Elizabeth Seymour is 1821095084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elizabeth Seymour practice?

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

Other providers at this practice address

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Seymour Family Medicine Family Medicine Physician · Altoona, PA NPI 1558490086

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-18.