NPI Portal NPI Lookup & Verification

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

Jon Scott Sepinski, P.A.

Surgical Physician Assistant in West Nyack, NY · enumerated 2007.

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

National Provider Identifier

1023134624

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jon Scott Sepinski
Credential P.A.
Sex Male
Practice address West Nyack, NY, 10994
Phone (845) 358-1000
Fax (845) 358-2155
Enumeration date Mar 22, 2007
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 009912 (NY) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jon Sepinski?
The National Provider Identifier (NPI) for Jon Sepinski is 1023134624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jon Sepinski practice?
The practice location on file with NPPES is in West Nyack, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

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