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DR. MARY A WILLIAMSON PHD
NPI 1225402894
Pathology - Clinical Laboratory Director, Non-physician in Rochester, NY

Active since November 19, 2015
160 ELMGROVE PARK, ROCHESTER, NY 14624(585) 429-2226 Get Directions Write a Review

NPPES record last updated: November 19, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mary A Williamson Phd NPPES

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

DR. MARY A WILLIAMSON PHD (NPI 1225402894) is an individual clinical laboratory director, non-physician in Rochester, New York, licensed in New York (WILLM7) and active in the NPI registry since November 2015.

NPPES Registry Identity

NPI1225402894
Entity TypeIndividualFemale
Primary Taxonomy247ZC0005X
Provider Legal NameDR. MARY A WILLIAMSONCredential: PHD
Location Address160 ELMGROVE PARKRochester, NY 14624-1359
Mailing Address335 Stone Fence RdRochester, NY 14626-3186 · (585) 429-2226
Phone(585) 429-2226
Sole ProprietorNo
Enumeration DateNovember 19, 2015
✔ NPI 1225402894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical Laboratory Director, Non-physicianTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code247ZC0005X
License✔ Licensed in NY · WILLM7
Definition
An individual who is state-licensed as a clinical laboratory director and meets the qualifications in the Clinical Laboratory Improvement Amendments of 1988 for non-physicians (non-MD/DO) as defined in the CFR 42 Part 493.1405.
160 ELMGROVE PARK, Rochester, NY 14624
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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.

ACM MEDICAL LABORATORY INC
Clinical Medical Laboratory
160 ELMGROVE PARK
ROCHESTER, NY 14624
Monroe County (585) 429-2289
UNITY HEALTH SYSTEM
Clinical Medical Laboratory
160 ELMGROVE PARK
ROCHESTER, NY 14624
Monroe County (585) 429-1234
THE UNITY HOSPITAL OF ROCHESTER
Clinical Medical Laboratory
160 ELMGROVE PARK
ROCHESTER, NY 14624
Monroe County (585) 426-1234
DR. SUZANNE DALE PHD
Specialist/Technologist, Pathology (Laboratory Management, Diplomate)
160 ELMGROVE PARK
ROCHESTER, NY 14624
Monroe County (585) 429-2360

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 Mary Williamson's NPI number?

The NPI number for Mary Williamson is 1225402894. It was assigned to this individual provider in the NPPES registry on November 19, 2015.

Where is Mary Williamson located?

Mary Williamson practices at 160 Elmgrove Park, Rochester, NY 14624. The listed phone number is (585) 429-2226.

What is Mary Williamson's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Laboratory Director, Non-physician, with taxonomy code 247ZC0005X.

When was this NPI record last updated?

The NPPES record for Mary Williamson was last updated on November 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.