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

MS. Caitlin M. Merrill, NP

Individual provider Family Nurse Practitioner · NPI 1053568444

MS. Caitlin M. Merrill, NP is a Family Nurse Practitioner in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

55 Fruit St Massachusetts General Hospital
Boston, MA 02114-2621
Phone: (617) 643-0603
Fax: (617) 724-3948
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 279532 (MA)

Record details

NPI number1053568444
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 27, 2008
Last updated in NPPESAugust 24, 2009

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