DR. KEITH MADDEN D.C.
NPI 1831177153
Chiropractor in Pittsfield, MA
About Dr. Keith Madden D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH MADDEN D.C. (NPI 1831177153) is an individual chiropractor in Pittsfield, Massachusetts, licensed in Massachusetts (1374) and active in the NPI registry since January 2006. He is a graduate of Central States College Of Physiatrics And Chiropractic (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Keith Madden D.c. 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 Keith Madden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 2 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 Keith Madden's NPI number?
The NPI number for Keith Madden is 1831177153. It was assigned to this individual provider in the NPPES registry on January 6, 2006.
Where is Keith Madden located?
Keith Madden practices at 5 Cheshire Rd Ste 139, Pittsfield, MA 01201. The listed phone number is (413) 442-0913.
What is Keith Madden's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Keith Madden enrolled in Medicare?
Yes. Keith Madden 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 Keith Madden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Madden reassigns Medicare benefits to Madden Chiropractic LLC (Pittsfield, 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 Keith Madden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Madden accept?
Health plans from Anthem Blue Cross and Blue Shield list Keith Madden 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 Keith Madden was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Keith Madden, D.C. · NPI 1831177153
Chiropractor provider in Pittsfield, Massachusetts. Individual provider, active in the CMS NPPES registry since January 6, 2006.
## Identity
- **NPI:** 1831177153 (Entity type: Individual)
- **Enumerated:** January 6, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 1374 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 5 CHESHIRE RD, STE 139, Pittsfield, MA 01201-1832
- **Phone:** (413) 442-0913 · **Fax:** (413) 442-1872
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Madden Chiropractic LLC (NPI 1326107566, Pittsfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Central States College Of Physiatrics And Chiropractic, class of 1987
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Medicaid 1610317 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831177153) · Data from the CMS NPPES public registry.