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

Melissa Ann Ayer, CNP, RN

Individual provider Nurse Practitioner · NPI 1770059248

Melissa Ann Ayer, CNP, RN is a Nurse Practitioner in Boston, Massachusetts. Qualified in 2018, 8 years ago. Practices with Mass General Brigham Medical Group Suburban Massachusetts Inc, a 532-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
8
Licensed in
MA
In the registry since
2018
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

55 Fruit St
Boston, MA 02241-1909
Phone: (617) 726-9527
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN237363 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN237363 (MA)

Record details

NPI number1770059248
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP , RN
Sole proprietorNo
NPI enumeratedOctober 22, 2018
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Mass General Brigham Medical Group Suburban Massachusetts Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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