Mary Ellen Ryan, NP
NPI 1679752208 · Pediatric Nurse Practitioner · Burlington, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ellen Ryan, NP is a Pediatric Nurse Practitioner provider in Burlington, MA (NPI 1679752208).
Provider details
- NPI number
- 1679752208
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN178290 (MA)
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
18 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
- 2007-10-31
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Mary Ellen Ryan's NPI number?
- Mary Ellen Ryan's National Provider Identifier (NPI) is 1679752208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Ryan's specialty?
- Mary Ellen Ryan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ellen Ryan located?
- Mary Ellen Ryan's practice location on file with NPPES is 20 Wall St, Burlington, MA 01803-4758.
- What is Mary Ellen Ryan's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Ryan is (617) 774-0774.
- Does Mary Ellen Ryan accept Medicare?
- Mary Ellen Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ellen Ryan's NPI active?
- Yes — Mary Ellen Ryan's NPI (1679752208) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.