Individual provider · Type 1 NPI
Marissa Anne Sylvia, FNP
Family Nurse Practitioner · Boston, MA
NPI number
1609746940
Active
Practice location
300 Longwood Ave
Boston, MA 02115-5724
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Family Nurse Practitioner Primary | 363LF0000X | RN2314857 (MA) |
Family Nurse Practitioner: Definition to come...
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About NPI 1609746940
Marissa Anne Sylvia, FNP's National Provider Identifier is 1609746940, issued on Nov 11, 2025. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Boston, MA. The record was last updated on Feb 18, 2026.