CYNTHIA A BOYD D.C.
NPI 1275570046
Chiropractor in Alameda, CA
About Cynthia A Boyd D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA A BOYD D.C. (NPI 1275570046) is an individual chiropractor in Alameda, California, licensed in California (DC-30198) and active in the NPI registry since June 2006. She is a graduate of Life Chiropractic College - West (2005).
NPPES Registry Identity
Specialties & Licenses
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
Cynthia A Boyd 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 Cynthia Boyd reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 6 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.
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 Cynthia Boyd's NPI number?
The NPI number for Cynthia Boyd is 1275570046. It was assigned to this individual provider in the NPPES registry on June 1, 2006.
Where is Cynthia Boyd located?
Cynthia Boyd practices at 2329 Eagle Ave A, Alameda, CA 94501. The listed phone number is (510) 205-2305.
What is Cynthia Boyd's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Cynthia Boyd enrolled in Medicare?
Yes. Cynthia Boyd 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 Cynthia Boyd's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Boyd reassigns Medicare benefits to Boyd Chiropractic, Inc (Alameda, CA). 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 Cynthia Boyd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cynthia Boyd was last updated on June 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Cynthia A Boyd, D.C. · NPI 1275570046
Chiropractor provider in Alameda, California. Individual provider, active in the CMS NPPES registry since June 1, 2006.
## Identity
- **NPI:** 1275570046 (Entity type: Individual)
- **Enumerated:** June 1, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC-30198 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2329 EAGLE AVE, A, Alameda, CA 94501-1408
- **Phone:** (510) 205-2305
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Boyd Chiropractic, Inc (NPI 1477822435, Alameda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College - West, class of 2005
## Record status
- **NPPES last updated:** June 15, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1275570046) · Data from the CMS NPPES public registry.