NPI Portal NPI Lookup & Verification

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

Dr. Martin Ernest Siegel, MD

Specialist in Somerset, KY · enumerated 2006 · practices at Zev Zusman MD.

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

National Provider Identifier

1255416624

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Registry record

Entity type Individual (Type 1)
Name Dr. Martin Ernest Siegel
Credential MD
Sex Male
Practice address Somerset, KY, 42503
Fax (606) 678-9139
Enumeration date Oct 26, 2006
Last updated in NPPES Jul 9, 2007

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 32535 (KY) 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
64325350 Medicaid KY -

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

What is the NPI number for Martin Siegel?
The National Provider Identifier (NPI) for Martin Siegel is 1255416624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martin Siegel practice?
The practice location on file with NPPES is in Somerset, KY. 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 2007-07-09.