Alain Le Guillou, M.D.
NPI 1982742565 · Pediatrics Physician · Larchmont, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alain Le Guillou, M.D. is a Pediatrics Physician provider in Larchmont, NY (NPI 1982742565).
Provider details
- NPI number
- 1982742565
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 199443 (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
19 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
Mailing address
Registry dates
- Enumerated
- 2007-02-03
- Last updated
- 2023-03-07
Frequently asked questions
- What is Alain Le Guillou's NPI number?
- Alain Le Guillou's National Provider Identifier (NPI) is 1982742565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alain Le Guillou's specialty?
- Alain Le Guillou is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alain Le Guillou located?
- Alain Le Guillou's practice location on file with NPPES is 2039 Palmer Ave, Larchmont, NY 10538-2483.
- What is Alain Le Guillou's phone number?
- The practice phone number listed in the NPPES registry for Alain Le Guillou is (914) 834-1590.
- Does Alain Le Guillou accept Medicare?
- Alain Le Guillou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alain Le Guillou's NPI active?
- Yes — Alain Le Guillou's NPI (1982742565) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.