Nancy Sullivan, PH.D.
NPI 1083721237 · Psychologist · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Sullivan, PH.D. is a Psychologist provider in Boston, MA (NPI 1083721237).
Provider details
- NPI number
- 1083721237
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8219 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-24
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Nancy Sullivan's NPI number?
- Nancy Sullivan's National Provider Identifier (NPI) is 1083721237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sullivan's specialty?
- Nancy Sullivan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Sullivan located?
- Nancy Sullivan's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Nancy Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sullivan is (617) 355-4217.
- Does Nancy Sullivan accept Medicare?
- Nancy Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Sullivan's NPI active?
- Yes — Nancy Sullivan's NPI (1083721237) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.