Mari Thomas, DO
NPI 1215930698 · Family Medicine Physician · Billerica, MA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Thomas, DO is a Family Medicine Physician provider in Billerica, MA (NPI 1215930698).
Provider details
- NPI number
- 1215930698
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS8386 (FL)
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
21 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
- 2005-05-31
- Last updated
- 2013-12-11
Frequently asked questions
- What is Mari Thomas's NPI number?
- Mari Thomas's National Provider Identifier (NPI) is 1215930698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Thomas's specialty?
- Mari Thomas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mari Thomas located?
- Mari Thomas's practice location on file with NPPES is 4 Riverhurst Rd Apt 203, Billerica, MA 01821-3479.
- What is Mari Thomas's phone number?
- The practice phone number listed in the NPPES registry for Mari Thomas is (850) 832-6470.
- Does Mari Thomas accept Medicare?
- Mari Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Thomas's NPI active?
- Yes — Mari Thomas's NPI (1215930698) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.