MICHELLE MASTER MD FAMILY MEDICINE PLLC.
NPI 1598654808
Family Medicine in Newton, MA
About Michelle Master Md Family Medicine Pllc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE MASTER MD FAMILY MEDICINE PLLC. (NPI 1598654808), doing business as Master Family Medicine, is a healthcare organization registered as a family medicine in Newton, Massachusetts and active in the NPI registry since July 2025. The organization holds a CLIA Waiver certificate valid through February 23, 2028 and lists Michelle Marie Master, Primary Care Physician, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michelle Master Md Family Medicine Pllc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Michelle Master MD Family Medicine PLLC., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 22D2339105
Michelle Master MD Family Medicine PLLC · Newton Centre, MAFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michelle Master MD Family Medicine PLLC.'s NPI number?
The NPI number for Michelle Master MD Family Medicine PLLC. is 1598654808. It was assigned to this organization in the NPPES registry on July 1, 2025. The provider is doing business as Master Family Medicine.
Where is Michelle Master MD Family Medicine PLLC. located?
Michelle Master MD Family Medicine PLLC. is located at 1400 Centre St Ste 206, Newton, MA 02459. The listed phone number is (617) 795-0402.
What is Michelle Master MD Family Medicine PLLC.'s specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michelle Master MD Family Medicine PLLC. enrolled in Medicare?
Yes. Michelle Master MD Family Medicine PLLC. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Michelle Master MD Family Medicine PLLC.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Michelle Master MD Family Medicine PLLC., in Family Practice and Internal Medicine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Michelle Master MD Family Medicine PLLC. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D2339105) is associated with this NPI, valid through February 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Michelle Master MD Family Medicine PLLC. was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michelle Master Md Family Medicine Pllc. · NPI 1598654808
Family Medicine organization in Newton, Massachusetts. Organization record, active in the CMS NPPES registry since July 1, 2025.
## Identity
- **NPI:** 1598654808 (Entity type: Organization)
- **Enumerated:** July 1, 2025
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Master Family Medicine (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Michelle Master, PRIMARY CARE PHYSICIAN, OWNER
## Practice location
- **Address:** 1400 CENTRE ST STE 206, Newton, MA 02459-2415
- **Phone:** (617) 795-0402
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (1), Internal Medicine (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 21, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1598654808) · Data from the CMS NPPES public registry.