MATTHEW CAULFIELD DC
NPI 1669998407
Chiropractor in St Petersburg, FL
About Matthew Caulfield Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW CAULFIELD DC (NPI 1669998407) is an individual chiropractor in St Petersburg, Florida, licensed in Florida (CH12179) and active in the NPI registry since August 2017. He is a graduate of New York Chiropractic College (2017).
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
Matthew Caulfield 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 Matthew Caulfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98406
- Reassigned Medicare billing, Washington 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST PETERSBURG, FL 33713
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 Matthew Caulfield's NPI number?
The NPI number for Matthew Caulfield is 1669998407. It was assigned to this individual provider in the NPPES registry on August 14, 2017.
Where is Matthew Caulfield located?
Matthew Caulfield practices at 3600 1st Ave N, St Petersburg, FL 33713. The listed phone number is (727) 327-4522.
What is Matthew Caulfield's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Matthew Caulfield enrolled in Medicare?
Yes. Matthew Caulfield 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 Matthew Caulfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Caulfield reassigns Medicare benefits to Haley Chiropractic P.S. (Tacoma, WA). 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 Matthew Caulfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Caulfield accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Matthew Caulfield 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 Matthew Caulfield was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Matthew Caulfield, DC · NPI 1669998407
Chiropractor provider in St Petersburg, Florida. Individual provider, active in the CMS NPPES registry since August 14, 2017.
## Identity
- **NPI:** 1669998407 (Entity type: Individual)
- **Enumerated:** August 14, 2017
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CH12179 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 1ST AVE N, St Petersburg, FL 33713-8407
- **Phone:** (727) 327-4522 · **Fax:** (727) 327-8069
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Haley Chiropractic P.S. (NPI 1316128382, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 2017
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1669998407) · Data from the CMS NPPES public registry.