Nisreen Maari, MD
NPI 1427204429 · Neonatal-Perinatal Medicine Physician · Newton, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nisreen Maari, MD is a Neonatal-Perinatal Medicine Physician provider in Newton, MA (NPI 1427204429).
Provider details
- NPI number
- 1427204429
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD 13417 (RI)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 736 Cambridge StBrighton, MA 02135Phone: (617) 562-7077
Registry dates
- Enumerated
- 2008-08-11
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Nisreen Maari's NPI number?
- Nisreen Maari's National Provider Identifier (NPI) is 1427204429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nisreen Maari's specialty?
- Nisreen Maari is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nisreen Maari located?
- Nisreen Maari's practice location on file with NPPES is 2014 Washington St, Newton, MA 02462-1607.
- What is Nisreen Maari's phone number?
- The practice phone number listed in the NPPES registry for Nisreen Maari is (617) 512-4390.
- Does Nisreen Maari accept Medicare?
- Nisreen Maari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nisreen Maari's NPI active?
- Yes — Nisreen Maari's NPI (1427204429) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.