NPI Portal NPI Lookup & Verification

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

Jaclyn M Sylvia, PA-C

Physician Assistant in Mount Kisco, NY · enumerated 2008 · practices at Ameripath New York LLC.

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

National Provider Identifier

1023294287

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Registry record

Entity type Individual (Type 1)
Name Jaclyn M Sylvia
Credential PA-C
Sex Female
Practice address Mount Kisco, NY, 10549
Enumeration date Jan 17, 2008
Last updated in NPPES Jul 16, 2025

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

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License AP2472 (MA) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 031846 (NY) Primary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 002726 (CT) Secondary

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 Jaclyn Sylvia?
Jaclyn Sylvia is registered in NPPES with the primary taxonomy of Physician Assistant. 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 2025-07-16.