Sheila Poswolsky, ANP
NPI 1053348110 · Primary Care Nurse Practitioner · Boston, MA
Sheila Poswolsky, ANP is a Primary Care Nurse Practitioner provider in Boston, MA (NPI 1053348110).
Provider details
- NPI number
- 1053348110
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 135750NP (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sheila Poswolsky's NPI number?
- Sheila Poswolsky's National Provider Identifier (NPI) is 1053348110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheila Poswolsky's specialty?
- Sheila Poswolsky is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sheila Poswolsky located?
- Sheila Poswolsky's practice location on file with NPPES is 150 S Huntington Ave, Boston, MA 02130-4817.
- What is Sheila Poswolsky's phone number?
- The practice phone number listed in the NPPES registry for Sheila Poswolsky is (857) 364-3707.
- Is Sheila Poswolsky's NPI active?
- Yes — Sheila Poswolsky's NPI (1053348110) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.