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

DR. MARGARET HOLLISTER M.D.
NPI 1639143233
Pediatrics in Canandaigua, NY

Q: What is Margaret Hollister's NPI number?

The NPI number for Margaret Hollister is 1639143233. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Q: What is Margaret Hollister's specialty?

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

Active since February 13, 2006

335 PARRISH ST, CANANDAIGUA, NY 14424(585) 393-2888(585) 396-9275 Get Directions Write a Review

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

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About Dr. Margaret Hollister M.d. NPPES

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

DR. MARGARET HOLLISTER M.D. (NPI 1639143233) is an individual pediatrics provider in Canandaigua, New York, licensed in New York (149997) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1639143233

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARGARET HOLLISTERCredential: M.D.

Location Address335 PARRISH STCanandaigua, NY 14424-1728

Mailing Address335 Parrish StCanandaigua, NY 14424-1728 · (585) 393-2888 · Fax (585) 396-9275

Phone(585) 393-2888

Fax(585) 396-9275

Sole ProprietorNo

Enumeration DateFebruary 13, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1639143233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 149997

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.

335 PARRISH ST, Canandaigua, NY 14424

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Other Identifiers 3

Other6674NY · Blue Shield

Medicaid00711651NY

OtherMD129GNY · Preferred Care

Other Providers at the Same Location NPPES 20

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

DR. ERIC L BEYER M.D.

Pediatrics