NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas I Dilamarter, M.D.

Family Medicine Physician in Orchard Park, NY · enumerated 2006.

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

National Provider Identifier

1023030251

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Registry record

Entity type Individual (Type 1)
Name Thomas I Dilamarter
Credential M.D.
Sex Male
Practice address 3045 Southwestern Blvd, Suite 108, Orchard Park, NY, 14127
Fax (716) 771-3903
Enumeration date Jul 24, 2006
Last updated in NPPES Mar 25, 2015

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 195790 (NY) 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
080178890 Other NY RAILROAD MEDICARE
040426001423 Other NY FIDELIS
00010303702 Other NY UNIVERA
000524712003 Other NY BLUE CROSS OF WNY
0109593 Other NY INDEPENDENT HEATLH

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 Thomas Dilamarter?
Thomas Dilamarter is registered in NPPES with the primary taxonomy of Family Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-25.