Chelmsford Mri, P.C.
NPI 1386662112 · Diagnostic Radiology Physician · Dedham, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelmsford Mri, P.C. is a Diagnostic Radiology Physician organization in Dedham, MA (NPI 1386662112).
Provider details
- NPI number
- 1386662112
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ramona Ahern, (ao)(952) 738-4441
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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
Other names (DBA / former)
- Doing business as
- Rayus Radiology
Additional practice locations (3)
- 1 Park WayHaverhill, MA 01830-6278Phone: (978) 469-0400Fax: (978) 469-0408
- 3640 Main St Ste 101Springfield, MA 01107-1139Phone: (413) 781-9000Fax: (413) 781-7988
- 800 W Cummings Park Ste 1150Woburn, MA 01801-6300Phone: (781) 932-8650Fax: (781) 932-8619
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Chelmsford Mri, P.C.'s NPI number?
- Chelmsford Mri, P.C.'s National Provider Identifier (NPI) is 1386662112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chelmsford Mri, P.C.?
- Chelmsford Mri, P.C. is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chelmsford Mri, P.C. located?
- Chelmsford Mri, P.C.'s practice location on file with NPPES is 200 Providence Hwy Ste 210, Dedham, MA 02026-1881.
- What is Chelmsford Mri, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Chelmsford Mri, P.C. is (781) 329-0600.
- Does Chelmsford Mri, P.C. accept Medicare?
- Chelmsford Mri, P.C. 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 Chelmsford Mri, P.C.?
- The authorized official listed on Chelmsford Mri, P.C.'s NPPES record is Ramona Ahern, (ao). The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chelmsford Mri, P.C.'s NPI active?
- Yes — Chelmsford Mri, P.C.'s NPI (1386662112) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.