Maryellen Belisle, APRN
NPI 1508892001 · Family Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryellen Belisle, APRN is a Family Nurse Practitioner provider in Boston, MA (NPI 1508892001).
Provider details
- NPI number
- 1508892001
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 051433-23-02 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-06-25
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Maryellen Belisle's NPI number?
- Maryellen Belisle's National Provider Identifier (NPI) is 1508892001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Belisle's specialty?
- Maryellen Belisle is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryellen Belisle located?
- Maryellen Belisle's practice location on file with NPPES is 98 N Washington St Ste 107, Boston, MA 02114-1913.
- What is Maryellen Belisle's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Belisle is (617) 921-0962.
- Does Maryellen Belisle accept Medicare?
- Maryellen Belisle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryellen Belisle's NPI active?
- Yes — Maryellen Belisle's NPI (1508892001) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.