NATHAN A SPENCER D.C.
NPI 1194121533
Chiropractor in Modesto, CA
About Nathan A Spencer D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN A SPENCER D.C. (NPI 1194121533) is an individual chiropractor in Modesto, California, licensed in California (DC 32943) and active in the NPI registry since November 2014.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nathan A Spencer D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nathan Spencer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Fresno, CA 93710
- Reassigned Medicare billing, California enrollment
- 169 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 4
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 Nathan Spencer's NPI number?
The NPI number for Nathan Spencer is 1194121533. It was assigned to this individual provider in the NPPES registry on November 12, 2014.
Where is Nathan Spencer located?
Nathan Spencer practices at 2150 Scenic Dr, Modesto, CA 95355. The listed phone number is (209) 527-8560.
What is Nathan Spencer's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Nathan Spencer enrolled in Medicare?
Yes. Nathan Spencer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nathan Spencer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Spencer reassigns Medicare benefits to 2 organizations: Brian Herline Chiropractic Inc (Modesto, CA) and Omni Family Health (Fresno, CA). 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 Nathan Spencer'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 Nathan Spencer was last updated on November 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.