Mary Guillot, M.D.
NPI 1922392067 · Pediatric Adolescent Medicine Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Guillot, M.D. is a Pediatric Adolescent Medicine Physician provider in New York, NY (NPI 1922392067).
Provider details
- NPI number
- 1922392067
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 300454 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-1000
- 999 N 92nd St Ste 460Wauwatosa, WI 53226Phone: (414) 266-5636
Registry dates
- Enumerated
- 2011-06-07
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Mary Guillot's NPI number?
- Mary Guillot's National Provider Identifier (NPI) is 1922392067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Guillot's specialty?
- Mary Guillot is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Guillot located?
- Mary Guillot's practice location on file with NPPES is 312 E 94th St, New York, NY 10128-5604.
- What is Mary Guillot's phone number?
- The practice phone number listed in the NPPES registry for Mary Guillot is (212) 423-3000.
- Does Mary Guillot accept Medicare?
- Mary Guillot is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Guillot's NPI active?
- Yes — Mary Guillot's NPI (1922392067) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.