Marianna Parker, MBBS
NPI 1972862068 · Neonatal-Perinatal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianna Parker, MBBS is a Neonatal-Perinatal Medicine Physician provider in Boston, MA (NPI 1972862068).
Provider details
- NPI number
- 1972862068
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Female
- Sole proprietor
- No
- License
- 267042 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-05-09
- Last updated
- 2018-06-28
Frequently asked questions
- What is Marianna Parker's NPI number?
- Marianna Parker's National Provider Identifier (NPI) is 1972862068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianna Parker's specialty?
- Marianna Parker is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marianna Parker located?
- Marianna Parker's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Marianna Parker's phone number?
- The practice phone number listed in the NPPES registry for Marianna Parker is (617) 726-2066.
- Does Marianna Parker accept Medicare?
- Marianna Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianna Parker's NPI active?
- Yes — Marianna Parker's NPI (1972862068) is active in the NPPES registry as of the last update on 2018-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.