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

Gretchen Nicole Grossheim, FNP-C

Individual provider Family Nurse Practitioner · NPI 1700644606

Gretchen Nicole Grossheim, FNP-C is a Family Nurse Practitioner in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2024
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

1 Deaconess Rd
Boston, MA 02215-5321
Phone: (617) 667-7000
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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 RN2298637 (MA)

Record details

NPI number1700644606
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedMarch 6, 2024
Last updated in NPPESMarch 6, 2024
Certification dateMarch 1, 2024

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