Michelle Master MD Family Medicine PLLC.
NPI 1598654808 · Family Medicine Physician · Newton, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Master MD Family Medicine PLLC. is a Family Medicine Physician organization in Newton, MA (NPI 1598654808).
Provider details
- NPI number
- 1598654808
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michelle Master, Primary Care Physician, Owner(617) 581-8914
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
Under 1 yr in 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
Other names (DBA / former)
- Doing business as
- Master Family Medicine
Registry dates
- Enumerated
- 2025-07-01
- Last updated
- 2025-10-21
- Certified
- 2025-10-21
Frequently asked questions
- What is Michelle Master MD Family Medicine PLLC.'s NPI number?
- Michelle Master MD Family Medicine PLLC.'s National Provider Identifier (NPI) is 1598654808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michelle Master MD Family Medicine PLLC.?
- Michelle Master MD Family Medicine PLLC. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Master MD Family Medicine PLLC. located?
- Michelle Master MD Family Medicine PLLC.'s practice location on file with NPPES is 1400 Centre St Ste 206, Newton, MA 02459-2415.
- What is Michelle Master MD Family Medicine PLLC.'s phone number?
- The practice phone number listed in the NPPES registry for Michelle Master MD Family Medicine PLLC. is (617) 795-0402.
- Does Michelle Master MD Family Medicine PLLC. accept Medicare?
- Michelle Master MD Family Medicine PLLC. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Michelle Master MD Family Medicine PLLC.?
- The authorized official listed on Michelle Master MD Family Medicine PLLC.'s NPPES record is Michelle Master, Primary Care Physician, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michelle Master MD Family Medicine PLLC.'s NPI active?
- Yes — Michelle Master MD Family Medicine PLLC.'s NPI (1598654808) is active in the NPPES registry as of the last update on 2025-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.