DR. CHRISTOPHER RYAN WHALEN DC
NPI 1144926502
Chiropractor - Rehabilitation in Nevada City, CA
About Dr. Christopher Ryan Whalen Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER RYAN WHALEN DC (NPI 1144926502) is an individual rehabilitation provider in Nevada City, California, licensed in California (35160) and active in the NPI registry since February 2023. He is a graduate of Palmer College Chiropractic - Davenport (2022).
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 (PECOS)
Dr. Christopher Ryan Whalen Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christopher Whalen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nevada City, CA 95959
- Reassigned Medicare billing, California enrollment
- 4 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEVADA CITY, CA 95959
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 Christopher Whalen's NPI number?
The NPI number for Christopher Whalen is 1144926502. It was assigned to this individual provider in the NPPES registry on February 6, 2023.
Where is Christopher Whalen located?
Christopher Whalen practices at 352 Providence Mine Rd, Nevada City, CA 95959. The listed phone number is (530) 955-0065.
What is Christopher Whalen's specialty?
The primary specialty registered for this NPI is Chiropractor, specializing in Rehabilitation, with taxonomy code 111NR0400X.
Is Christopher Whalen enrolled in Medicare?
Yes. Christopher Whalen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christopher Whalen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Whalen reassigns Medicare benefits to (Nevada City, 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 Christopher Whalen'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 Christopher Whalen was last updated on February 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.