A Guillaume, M.D.
NPI 1366473241 · Reproductive Endocrinology Physician · Cambria Heights, NY
A Guillaume, M.D. is a Reproductive Endocrinology Physician provider in Cambria Heights, NY (NPI 1366473241).
Provider details
- NPI number
- 1366473241
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 128962 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-09
Frequently asked questions
- What is A Guillaume's NPI number?
- A Guillaume's National Provider Identifier (NPI) is 1366473241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is A Guillaume's specialty?
- A Guillaume is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is A Guillaume located?
- A Guillaume's practice location on file with NPPES is 22767 114th Ave, Cambria Heights, NY 11411-1303.
- What is A Guillaume's phone number?
- The practice phone number listed in the NPPES registry for A Guillaume is (718) 613-4080.
- Is A Guillaume's NPI active?
- Yes — A Guillaume's NPI (1366473241) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.