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

Marissa McCarron, PA

Individual provider Physician Assistant · NPI 1689804593

Marissa McCarron, PA is a Physician Assistant in Islandia, New York. Qualified in 2009, 17 years ago. Practices with Samaritan Medical Services PC, a 336-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
17
In the registry since
2009
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

3001 Expressway Dr N Ste 104
Islandia, NY 11749-5301
Phone: (631) 435-0110
Show map & directions

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

Additional practice locations (1)

  • 1743 N Ocean Ave, Medford, NY 11763-2649 — (631) 758-3100

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1689804593
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedJuly 27, 2009
Last updated in NPPESMarch 26, 2019

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Samaritan Medical Services Pc — 336 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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