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

Marcella McInerney, MD

Individual provider Physician Assistant · NPI 1730540022

Marcella McInerney, MD is an Internal Medicine in Bay Shore, New York. Qualified in 2017, 9 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

301 E Main St
Bay Shore, NY 11706-8458
Phone: (631) 968-3000
Show map & directions

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

Additional practice locations (2)

  • 1000 10th Ave, New York, NY 10019-1147 — (212) 523-8680
  • 101 Hospital Rd, Patchogue, NY 11772-4870 — (631) 654-7100

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 306352 (NY)
Physician Assistant Taxonomy 363A00000X · Licence 019590 (NY)

Record details

NPI number1730540022
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2016
Last updated in NPPESDecember 20, 2022
Certification dateDecember 20, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bay Shore