Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Glenford Nixon, MD, PC

Organization Geriatric Medicine (Internal Medicine) Physician · NPI 1508104969

Glenford Nixon, MD, PC is a Geriatric Medicine (Internal Medicine) Physician in Middle Island, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

49 Oakcrest Ave
Middle Island, NY 11953-1415
Phone: (631) 924-8820
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 173410-1 (NY)

Record details

NPI number1508104969
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Glenford Nixon — President · (516) 922-1056
NPI enumeratedJanuary 19, 2013
Last updated in NPPESJanuary 19, 2013
Mailing address8 South Rd, Oyster Bay, NY 11771-1906

Other providers in Middle Island