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

Sonia Stewart, NP

Individual provider Gerontology Nurse Practitioner · NPI 1194878124

Sonia Stewart, NP is a Gerontology Nurse Practitioner in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

950 Winter St Ste 3800
Waltham, MA 02451-1424
Phone: (781) 472-8784
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 264090 (MA)

Record details

NPI number1194878124
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 21, 2007
Last updated in NPPESJuly 8, 2007
Mailing address89 Steele St, Holden, MA 01520-2021

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