Gillian Pfaff, NP
NPI 1043102635 · Family Nurse Practitioner · Boston, MA
Gillian Pfaff, NP is a Family Nurse Practitioner provider in Boston, MA (NPI 1043102635).
Provider details
- NPI number
- 1043102635
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2372706 (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
Under 1 yr in 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
- 2025-07-17
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Gillian Pfaff's NPI number?
- Gillian Pfaff's National Provider Identifier (NPI) is 1043102635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Pfaff's specialty?
- Gillian Pfaff is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gillian Pfaff located?
- Gillian Pfaff's practice location on file with NPPES is 345 Harrison Ave Apt 1027, Boston, MA 02118-3089.
- What is Gillian Pfaff's phone number?
- The practice phone number listed in the NPPES registry for Gillian Pfaff is (248) 312-9091.
- Is Gillian Pfaff's NPI active?
- Yes — Gillian Pfaff's NPI (1043102635) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.