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

Keith Mackay Jr., PA-C

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1174184477

Keith Mackay Jr., PA-C is a Physician Assistant in South Weymouth, Massachusetts. Qualified in 2019, 7 years ago. Practices with Coastal Medical Associates, a 446-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
7
Licensed in
NY
In the registry since
2019
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

South Weymouth, MA

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 1367 Washington Ave Ste 200, Albany, NY 12206-1048 — (518) 289-2666

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 024838 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1174184477
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorYes
NPI enumeratedJune 26, 2019
Last updated in NPPESJanuary 18, 2023
Certification dateJanuary 18, 2023

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Coastal Medical Associates — 446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in South Weymouth