MR. CHRISTOPHER DAVID COX
NPI 1821411299
Pediatrics in Alamo, CA
About Mr. Christopher David Cox NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHRISTOPHER DAVID COX (NPI 1821411299) is an individual pediatrics provider in Alamo, California, licensed in California (144079) and active in the NPI registry since January 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Alamo.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Christopher David Cox is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christopher Cox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 3,056 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 94507 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Cox's NPI number?
The NPI number for Christopher Cox is 1821411299. It was assigned to this individual provider in the NPPES registry on January 21, 2014.
Where is Christopher Cox located?
Christopher Cox practices at 2400 Lunada Ln, Alamo, CA 94507. The listed phone number is (916) 770-5794.
What is Christopher Cox's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Christopher Cox enrolled in Medicare?
Yes. Christopher Cox is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christopher Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Cox reassigns Medicare benefits to Sutter Valley Medical Foundation (Fairfield, 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 Cox'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 Cox was last updated on August 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.