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

Teresa Mastroianni, FNP

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1295533537

Teresa Mastroianni, FNP is a Student in an Organized Health Care Education/Training Program in Natick, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2025
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

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.

Natick, MA

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2333998 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1295533537
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedMarch 4, 2025
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025

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