DR. MARK SOFIA DC
NPI 1619057627
Chiropractor in Lawrence, MA
About Dr. Mark Sofia Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK SOFIA DC (NPI 1619057627) is an individual chiropractor in Lawrence, Massachusetts, licensed in Massachusetts (CHI1930) and active in the NPI registry since October 2006. He is a graduate of New York Chiropractic College (1995).
NPPES Registry Identity
Specialties & Licenses
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. Mark 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 Reassignment
Medicare enrollment records show Mark Sofia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
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 20
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 Mark Sofia's NPI number?
The NPI number for Mark Sofia is 1619057627. It was assigned to this individual provider in the NPPES registry on October 16, 2006.
Where is Mark Sofia located?
Mark Sofia practices at 25 Marston St Suite 205, Lawrence, MA 01841. The listed phone number is (978) 687-7117.
What is Mark Sofia's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Mark Sofia enrolled in Medicare?
Yes. Mark 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 organization bills Medicare for Mark Sofia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sofia reassigns Medicare benefits to B.R. Chiropractic Management, Inc (Lawrence, MA). The 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 Mark Sofia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Sofia accept?
Health plans from Anthem Blue Cross and Blue Shield list Mark 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 Mark Sofia was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Mark Sofia, DC · NPI 1619057627
Chiropractor provider in Lawrence, Massachusetts. Individual provider, active in the CMS NPPES registry since October 16, 2006.
## Identity
- **NPI:** 1619057627 (Entity type: Individual)
- **Enumerated:** October 16, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CHI1930 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 25 MARSTON ST, SUITE 205, Lawrence, MA 01841-2310
- **Phone:** (978) 687-7117 · **Fax:** (978) 687-7417
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** B.R. Chiropractic Management, Inc (NPI 1275696767, Lawrence, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 1995
## Record status
- **NPPES last updated:** May 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619057627) · Data from the CMS NPPES public registry.