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

Mrs. Sheila O Poswolsky, ANP

Individual provider Primary Care Nurse Practitioner · NPI 1053348110

Mrs. Sheila O Poswolsky, ANP is a Primary Care Nurse Practitioner in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006

Practice location Address checks out

150 S Huntington Ave
Boston, MA 02130-4817
Phone: (857) 364-3707
Fax: (857) 364-6547
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 135750NP (MA)

Record details

NPI number1053348110
Entity typeIndividual (Type 1)
GenderFemale
Credentials ANP
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJuly 8, 2007

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