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

Individual provider Adult Health Nurse Practitioner · NPI 1891460127

Anthonia Onyemem is a Nurse Practitioner in Stony Brook, New York. Qualified in 2021, 5 years ago. Practices with Stony Brook Internists University Faculty Practice Corporation, a 428-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
5
Licensed in
NY
In the registry since
2021
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Practice location Address checks out

101 Nicolls Rd
Stony Brook, NY 11794-4172
Phone: (631) 444-2981
Fax: (631) 444-6970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 159 Carleton Ave, Central Islip, NY 11722-4172 — (631) 650-2510
  • 75 N Country Rd, Port Jefferson, NY 11777-2119 — (631) 473-1320

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 310314 (NY)

Record details

NPI number1891460127
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 10, 2021
Last updated in NPPESJune 30, 2022
Certification dateJune 30, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Stony Brook Internists University Faculty Practice Corporation — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Stony Brook