Joanne Sullivan, NP
NPI 1427113539 · Gerontology Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Sullivan, NP is a Gerontology Nurse Practitioner provider in Waltham, MA (NPI 1427113539).
Provider details
- NPI number
- 1427113539
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 225133 (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
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
- 2006-12-27
- Last updated
- 2015-07-20
Frequently asked questions
- What is Joanne Sullivan's NPI number?
- Joanne Sullivan's National Provider Identifier (NPI) is 1427113539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Sullivan's specialty?
- Joanne Sullivan is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Sullivan located?
- Joanne Sullivan's practice location on file with NPPES is 950 Winter St, Waltham, MA 02451-1424.
- What is Joanne Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Joanne Sullivan is (781) 472-8515.
- Does Joanne Sullivan accept Medicare?
- Joanne Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Sullivan's NPI active?
- Yes — Joanne Sullivan's NPI (1427113539) is active in the NPPES registry as of the last update on 2015-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.