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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sean M Heffelfinger, MD

Family Medicine Physician in Catasauqua, PA · enumerated 2006.

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

National Provider Identifier

1265483341

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Registry record

Entity type Individual (Type 1)
Name Dr. Sean M Heffelfinger
Credential MD
Sex Male
Practice address 1400 Main St, Catasauqua, PA, 18032
Fax (610) 264-8498
Enumeration date May 13, 2006
Last updated in NPPES Apr 13, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD071157L (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
0018680230001 Medicaid PA -
080172001 Other PA PALMETTO GBA MEDICARE
50001222 Other PA CAPITAL BLUE CROSS
927919 Other PA HIGHMARK PA BLUE SHIELD

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 Sean Heffelfinger?
Sean Heffelfinger 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 2026-04-13.