DR. DIANE LOUISE SOFIA DC
NPI 1801972278
Chiropractor in Medford, MA
About Dr. Diane Louise Sofia Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE LOUISE SOFIA DC (NPI 1801972278) is an individual chiropractor in Medford, Massachusetts, licensed in Massachusetts (2055) and active in the NPI registry since October 2006. She is a graduate of New York Chiropractic College (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Diane Louise Sofia Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Diane Sofia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Newton Center, MA 02459
- Reassigned Medicare billing, Massachusetts enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently 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 Diane Sofia's NPI number?
The NPI number for Diane Sofia is 1801972278. It was assigned to this individual provider in the NPPES registry on October 28, 2006.
Where is Diane Sofia located?
Diane Sofia practices at 314 Main St, Medford, MA 02155. The listed phone number is (781) 396-1070.
What is Diane Sofia's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Diane Sofia enrolled in Medicare?
Yes. Diane Sofia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Diane Sofia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Sofia reassigns Medicare benefits to 2 organizations: Cmj First, LLC (Medford, MA) and Newton Center Chiropractic (Newton Center, MA). Each 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 Diane Sofia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Sofia accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Diane Sofia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Diane Sofia was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Dr. Diane Louise Sofia, DC · NPI 1801972278
Chiropractor provider in Medford, Massachusetts. Individual provider, active in the CMS NPPES registry since October 28, 2006.
## Identity
- **NPI:** 1801972278 (Entity type: Individual)
- **Enumerated:** October 28, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 2055 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 314 MAIN ST, Medford, MA 02155-6160
- **Phone:** (781) 396-1070
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cmj First, LLC (NPI 1093836074, Medford, MA); Newton Center Chiropractic (NPI 1871301762, Newton Center, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 1995
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other Y36578 (MA); Medicare ID-Type Unspecified Y45136 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1801972278) · Data from the CMS NPPES public registry.