Glendon Henry, MD
NPI 1831284272 · Medical Toxicology (Emergency Medicine) Physician · New York, NY
Glendon Henry, MD is a Medical Toxicology (Emergency Medicine) Physician provider in New York, NY (NPI 1831284272).
Provider details
- NPI number
- 1831284272
- Entity type
- Individual
- Primary specialty
- Medical Toxicology (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 177608 (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
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glendon Henry's NPI number?
- Glendon Henry's National Provider Identifier (NPI) is 1831284272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glendon Henry's specialty?
- Glendon Henry is listed in the NPPES registry with a primary specialty of Medical Toxicology (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Glendon Henry located?
- Glendon Henry's practice location on file with NPPES is 506 Lenox Avenue, New York, NY 10037-5501.
- What is Glendon Henry's phone number?
- The practice phone number listed in the NPPES registry for Glendon Henry is (212) 939-2740.
- Is Glendon Henry's NPI active?
- Yes — Glendon Henry's NPI (1831284272) 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.