Mary Jennings, MD
NPI 1679741839 · Pediatrics Physician · Portland, ME
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jennings, MD is a Pediatrics Physician provider in Portland, ME (NPI 1679741839).
Provider details
- NPI number
- 1679741839
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 016582 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2008-02-11
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Mary Jennings's NPI number?
- Mary Jennings's National Provider Identifier (NPI) is 1679741839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jennings's specialty?
- Mary Jennings is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Jennings located?
- Mary Jennings's practice location on file with NPPES is 84 Marginal Way, Portland, ME 04101-1392.
- What is Mary Jennings's phone number?
- The practice phone number listed in the NPPES registry for Mary Jennings is (207) 774-4092.
- Does Mary Jennings accept Medicare?
- Mary Jennings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jennings's NPI active?
- Yes — Mary Jennings's NPI (1679741839) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.