NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Stuart B. Cherney, M.D.

Orthopaedic Surgery Physician in Smithtown, NY · enumerated 2006.

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

National Provider Identifier

1538117973

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Registry record

Entity type Individual (Type 1)
Name Dr. Stuart B. Cherney
Credential M.D.
Sex Male
Practice address 290 E Main St, Suite 700, Smithtown, NY, 11787
Fax (631) 366-3290
Enumeration date May 5, 2006
Last updated in NPPES Nov 8, 2007

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 138328 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 NPI 1538117973 active?
Yes, as of the latest NPPES snapshot, NPI 1538117973 is active (record last updated 2007-11-08).
How do I verify Stuart Cherney's NPI record?
Cross-check NPI 1538117973 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-08.