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

Justin Yee Mah, AGACNP

Individual provider Emergency Registered Nurse · NPI 1972212769

Justin Yee Mah, AGACNP is an Emergency Registered Nurse in Portland, Maine. Works from 2 locations. Licensed in Massachusetts and Maine.

Licensed in
MA, ME
In the registry since
2022
Specialties on file
3

Practice location Address checks out

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-2179
Fax: (207) 662-6326
Show map & directions

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

Additional practice locations (1)

  • 292 Den Quarry Rd, Lynn, MA 01904-1323 — (781) 484-6582

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence CNP241763 (ME)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence RN2324372 (MA)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence RN2324372 (MA)

Record details

NPI number1972212769
Entity typeIndividual (Type 1)
GenderMale
Credentials AGACNP
Sole proprietorNo
NPI enumeratedNovember 21, 2022
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

Other providers in Portland