DR. JOHN M. CHUCK M.D.
NPI 1164408704
Family Medicine in Davis, CA
About Dr. John M. Chuck M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN M. CHUCK M.D. (NPI 1164408704) is an individual family medicine provider in Davis, California, licensed in California (G60607) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
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)
Dr. John M. Chuck M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Chuck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
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 John Chuck's NPI number?
The NPI number for John Chuck is 1164408704. It was assigned to this individual provider in the NPPES registry on December 15, 2005.
Where is John Chuck located?
John Chuck practices at 1955 Cowell Blvd, Davis, CA 95616. The listed phone number is (530) 757-4114.
What is John Chuck's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Chuck enrolled in Medicare?
Yes. John Chuck is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Chuck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chuck reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 John Chuck'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 John Chuck was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.