John Glenn, MD
NPI 1821056433 · General Practice Physician · Gloversville, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Glenn, MD is a General Practice Physician provider in Gloversville, NY (NPI 1821056433).
Provider details
- NPI number
- 1821056433
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1575271 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 35 |
| Levothyroxine Sodium | 25 |
| Paroxetine Hcl | 24 |
| Acetic Acid | 18 |
| Donepezil Hcl | 13 |
| Olmesartan Medoxomil | 12 |
| Linaclotidebrand: Linzess | 12 |
| Memantine Hcl | 12 |
| Tamsulosin Hcl | 11 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2010-09-02
Frequently asked questions
- What is John Glenn's NPI number?
- John Glenn's National Provider Identifier (NPI) is 1821056433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Glenn's specialty?
- John Glenn is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John Glenn located?
- John Glenn's practice location on file with NPPES is 84 E. State St, Gloversville, NY 12078.
- What is John Glenn's phone number?
- The practice phone number listed in the NPPES registry for John Glenn is (518) 773-8894.
- Does John Glenn accept Medicare?
- John Glenn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Glenn's NPI active?
- Yes — John Glenn's NPI (1821056433) is active in the NPPES registry as of the last update on 2010-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.