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

Melissa Marie Hartz, CNP

Individual provider Family Nurse Practitioner · NPI 1497217566

Melissa Marie Hartz, CNP is a Family Nurse Practitioner in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2019.

Licensed in
MA
In the registry since
2019
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2273711 (MA)

Record details

NPI number1497217566
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedApril 5, 2019
Last updated in NPPESDecember 15, 2019
Certification dateDecember 15, 2019

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