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DR. MARGARET-MARY HOLYST MD
NPI 1043575210
Internal Medicine - Rheumatology in Rochester, NY

Active since July 12, 2012
400 RED CREEK DR, SUITE 240, ROCHESTER, NY 14623(585) 486-0901(585) 340-5399 Get Directions Write a Review

NPPES record last updated: July 12, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Margaret-mary Holyst Md NPPES

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

DR. MARGARET-MARY HOLYST MD (NPI 1043575210) is an individual rheumatology provider in Rochester, New York, licensed in New York (180283) and active in the NPI registry since July 2012.

NPPES Registry Identity

NPI1043575210
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. MARGARET-MARY HOLYSTCredential: MD
Location Address400 RED CREEK DR, SUITE 240Rochester, NY 14623-4273
Mailing Address601 Elmwood Ave, Box 695Rochester, NY 14642-0001 · (585) 273-2816 · Fax (585) 442-3214
Phone(585) 486-0901
Fax(585) 340-5399
Sole ProprietorNo
Enumeration DateJuly 12, 2012
✔ NPI 1043575210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 180283
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
400 RED CREEK DR, Rochester, NY 14623
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Other Identifiers 1

Medicare UPINF52251NY

Other Providers at the Same Location NPPES 18

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

DR. CLIFFORD J AMEDURI M.D.
Physical Medicine & Rehabilitation
400 RED CREEK DR, STE 120
ROCHESTER, NY 14623
Monroe County (585) 334-5560
CAROLINE MAYBERRY QUILL MD
Internal Medicine (Pulmonary Disease)
400 RED CREEK DR, SUITE #110
ROCHESTER, NY 14623
Monroe County (585) 486-0147
ALICIA CATHERINE ANSBROW NP
Nurse Practitioner (Family)
400 RED CREEK DR
ROCHESTER, NY 14623
Monroe County (585) 487-1400
RALF THIELE MD
Internal Medicine (Rheumatology)
400 RED CREEK DR, SUITE 240
ROCHESTER, NY 14623
Monroe County (585) 486-0901
NICOLE S RIEMER NP
Nurse Practitioner (Family)
400 RED CREEK DR
ROCHESTER, NY 14623
Monroe County (585) 486-0901
MRS. HEATHER MAUREEN ALLERTON RPAC
Physician Assistant (Surgical)
400 RED CREEK DR, 120
ROCHESTER, NY 14623
Monroe County (585) 334-5580
JENNIFER H ANOLIK MD
Internal Medicine (Rheumatology)
400 RED CREEK DR, SUITE 240
ROCHESTER, NY 14623
Monroe County (585) 486-0901
DR. KIRSI M JARVINEN-SEPPO M.D., PH.D.
Pediatrics (Pediatric Allergy/Immunology)
400 RED CREEK DR, STE. 110
ROCHESTER, NY 14623
Monroe County (585) 486-0147

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 Margaret-mary Holyst's NPI number?

The NPI number for Margaret-mary Holyst is 1043575210. It was assigned to this individual provider in the NPPES registry on July 12, 2012.

Where is Margaret-mary Holyst located?

Margaret-mary Holyst practices at 400 Red Creek Dr Suite 240, Rochester, NY 14623. The listed phone number is (585) 486-0901.

What is Margaret-mary Holyst's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Margaret-mary Holyst was last updated on July 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.