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

Marissa Baker

Individual provider Family Nurse Practitioner · NPI 1861226243

Marissa Baker is a Nurse Practitioner in Clifton Park, New York. Qualified in 2024, 2 years ago. Practices with New York Oncology Hematology PC, a 82-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
2
Licensed in
NY
In the registry since
2024

Practice location Address checks out

3 Crossings Blvd Ste 1
Clifton Park, NY 12065
Phone: (518) 831-4434
Show map & directions

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

Additional practice locations (1)

  • 1700 Riverfront Ctr, Amsterdam, NY 12010-4620 — (518) 843-0020

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 355394 (NY)

Record details

NPI number1861226243
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 28, 2024
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025
Mailing address449 Route 146 Ste 101, Halfmoon, NY 12065-3239

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice New York Oncology Hematology Pc — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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