NPI Portal NPI Lookup & Verification

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

John Stirling Halpenny, M.D.

Orthopaedic Surgery Physician in Hornell, NY · enumerated 2006.

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

National Provider Identifier

1104845700

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Registry record

Entity type Individual (Type 1)
Name John Stirling Halpenny
Credential M.D.
Sex Male
Practice address Hornell, NY, 14843
Fax (607) 324-7298
Enumeration date Jul 18, 2006
Last updated in NPPES Jan 17, 2013

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

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 194702-1 (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
689F71 Other NY EMPIRE BC/BS
000523180002 Other NY HEALTH NOW NY
000523180002 Other NY COMMUNITY BLUE
2872 Other NY BC/BS ROCHESTER
6076637 00 Other NY BLACK LUNG
000523180002 Other NY BC/BS WNY
P010194702 Other NY BLUE CHOICE
000003862 Other NY BLUESHIELD SYRACUSE
00040271503 Other NY UNIVERA
194702-COS1 Other NY WORKERS COMP
611317900 Other - FEDERAL WORKERS COMP FECA
9744149 Other NY GHI
01559113 Medicaid NY -
101501CU Other NY PREFERRED CARE

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

How do I verify John Halpenny's NPI record?
Cross-check NPI 1104845700 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1104845700 active?
Yes, as of the latest NPPES snapshot, NPI 1104845700 is active (record last updated 2013-01-17).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-17.