Michael Ma, MD
NPI 1679835011 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ma, MD is a Pediatrics Physician provider in Boston, MA (NPI 1679835011).
Provider details
- NPI number
- 1679835011
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L-251697 (MA)
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
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
- 2012-06-12
- Last updated
- 2012-06-12
Frequently asked questions
- What is Michael Ma's NPI number?
- Michael Ma's National Provider Identifier (NPI) is 1679835011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ma's specialty?
- Michael Ma is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Ma located?
- Michael Ma's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Michael Ma's phone number?
- The practice phone number listed in the NPPES registry for Michael Ma is (617) 726-2066.
- Does Michael Ma accept Medicare?
- Michael Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ma's NPI active?
- Yes — Michael Ma's NPI (1679835011) is active in the NPPES registry as of the last update on 2012-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.