NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Dayna Victoria Weisman, P.A.

Surgical Physician Assistant in Brooklyn, NY · enumerated 2006.

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

National Provider Identifier

1598836439

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Registry record

Entity type Individual (Type 1)
Name Ms. Dayna Victoria Weisman
Credential P.A.
Sex Female
Practice address 927 49th St, Brooklyn, NY, 11219
Enumeration date Nov 13, 2006
Last updated in NPPES Mar 22, 2011

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 010158 (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.

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Frequently asked questions

Is NPI 1598836439 active?
Yes, as of the latest NPPES snapshot, NPI 1598836439 is active (record last updated 2011-03-22).
How do I verify Dayna Weisman's NPI record?
Cross-check NPI 1598836439 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 2011-03-22.