IndividualActive
Margaret Hollister, M.D.
NPI 1639143233 · Pediatrics Physician · Canandaigua, NY
Margaret Hollister, M.D. is a Pediatrics Physician provider in Canandaigua, NY (NPI 1639143233).
Provider details
- NPI number
- 1639143233
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 149997 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
335 Parrish St
Canandaigua, NY 14424-1728
Phone: (585) 393-2888
Fax: (585) 396-9275
Street-level locationGet directions
Mailing address
335 Parrish St
Canandaigua, NY 14424-1728
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Hollister's NPI number?
- Margaret Hollister's National Provider Identifier (NPI) is 1639143233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hollister's specialty?
- Margaret Hollister is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Hollister located?
- Margaret Hollister's practice location on file with NPPES is 335 Parrish St, Canandaigua, NY 14424-1728.
- What is Margaret Hollister's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hollister is (585) 393-2888.
- Is Margaret Hollister's NPI active?
- Yes — Margaret Hollister's NPI (1639143233) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.