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

Mrs. Ryan Sullivan Tamargo, NP

Individual provider Primary Care Nurse Practitioner · NPI 1619425055

Mrs. Ryan Sullivan Tamargo, NP is a Primary Care Nurse Practitioner in Boston, Massachusetts. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2016
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

450 Brookline Ave
Boston, MA 02215
Phone: (617) 632-3800
Fax: (617) 632-1930
Show map & directions

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

Additional practice locations (1)

  • 330 Brookline Ave, Boston, MA 02215-5400 — (617) 667-1925

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence RN2283429 (MA)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence RN2283429 (MA)

Record details

NPI number1619425055
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedSeptember 14, 2016
Last updated in NPPESOctober 26, 2018

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