Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CATHY HAHN M.D.
NPI 1659355576
Pediatrics in Pittsford, NY

Active since December 05, 2005
59 MONROE AVE, SUITE B, PITTSFORD, NY 14534(585) 385-1710 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cathy Hahn M.d. NPPES

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

CATHY HAHN M.D. (NPI 1659355576) is an individual pediatrics provider in Pittsford, New York, licensed in New York (231986) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1659355576
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCATHY HAHNCredential: M.D.
Location Address59 MONROE AVE, SUITE BPittsford, NY 14534-1308
Mailing Address174 Oak LnRochester, NY 14610-3136
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1659355576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in NY · 231986
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
59 MONROE AVE, Pittsford, NY 14534

Other Identifiers 4

Other2635NY · Excellus Bls
Other5442307NY · Aetna Provider Number
Medicaid01468648NY
Other101468DLNM · Preferred Care Provider

Other Providers at the Same Location NPPES 4

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

Internal Medicine
59 MONROE AVE, SUITE E
PITTSFORD, NY 14534
Pediatrics
59 MONROE AVE, SUITE B
PITTSFORD, NY 14534
Internal Medicine
59 MONROE AVE, SUITE E
PITTSFORD, NY 14534
Pediatrics
59 MONROE AVE, SUITE B
PITTSFORD, NY 14534

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 Cathy Hahn's NPI number?

The NPI number for Cathy Hahn is 1659355576. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Cathy Hahn located?

Cathy Hahn practices at 59 Monroe Ave Suite B, Pittsford, NY 14534. The listed phone number is (585) 385-1710.

What is Cathy Hahn's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Cathy Hahn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.