OrganizationActive
Glenford Nixon, M.D., P.C.
NPI 1508104969 · Geriatric Medicine (Internal Medicine) Physician · Middle Island, NY
Provider details
- NPI number
- 1508104969
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Glenford Nixon, President(516) 922-1056
- License
- 173410-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
49 Oakcrest Ave
Middle Island, NY 11953-1415
Phone: (631) 924-8820
Street-level locationGet directions
Mailing address
8 South Rd
Oyster Bay, NY 11771-1906
Registry dates
- Enumerated
- 2013-01-19
- Last updated
- 2013-01-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.