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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. CATHERINE MARGARET FLYNN PNP
NPI 1528532686
Nurse Practitioner - Pediatrics in Medford, NY

Active since January 11, 2019
2799 ROUTE 112 STE 11, MEDFORD, NY 11763(631) 732-5222(631) 732-6222 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 24, 2026, Jan 11, 2019 (2 updates tracked since 2019).

About Ms. Catherine Margaret Flynn Pnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. CATHERINE MARGARET FLYNN PNP (NPI 1528532686) is an individual pediatrics provider in Medford, New York, licensed in New York (382931) and active in the NPI registry since January 2019.

NPPES Registry Identity

NPI1528532686
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. CATHERINE MARGARET FLYNNCredential: PNP
Location Address2799 ROUTE 112 STE 11Medford, NY 11763-2535
Mailing Address165 Oregon AveMedford, NY 11763-3226 · (917) 796-6029
Phone(631) 732-5222
Fax(631) 732-6222
Sole ProprietorNo
Enumeration DateJanuary 11, 2019
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1528532686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in NY · 382931
2799 ROUTE 112 STE 11, Medford, NY 11763
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JESSICA A GOLDEN LMSW
Social Worker (Clinical)
2799 ROUTE 112 STE 11
MEDFORD, NY 11763
Suffolk County (631) 732-5222
DR. JENNIFER ANN NASTASI D.O.
Pediatrics
2799 ROUTE 112 STE 11
MEDFORD, NY 11763
Suffolk County (631) 732-5222
CYNTHIA LONGJOHN MD
Pediatrics
2799 ROUTE 112 STE 11
MEDFORD, NY 11763
Suffolk County (631) 732-5222

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Flynn's NPI number?

The NPI number for Catherine Flynn is 1528532686. It was assigned to this individual provider in the NPPES registry on January 11, 2019.

Where is Catherine Flynn located?

Catherine Flynn practices at 2799 Route 112 Ste 11, Medford, NY 11763. The listed phone number is (631) 732-5222.

What is Catherine Flynn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

When was this NPI record last updated?

The NPPES record for Catherine Flynn was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.