RANDALL A CALDRON MD
NPI 1053475822
Internal Medicine - Obesity Medicine in West Hills, CA
About Randall A Caldron Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RANDALL A CALDRON MD (NPI 1053475822) is an individual obesity medicine provider in West Hills, California, licensed in California (A66420) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Randall A Caldron Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Randall Caldron reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hills, CA 91304
- Reassigned Medicare billing, California enrollment
- 205 clinicians in this Medicare group
Chatsworth, CA 91311
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Lompoc, CA 93436
- Reassigned Medicare billing, California enrollment
- 117 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HILLS, CA 91307
WEST HILLS, CA 91307
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 Randall Caldron's NPI number?
The NPI number for Randall Caldron is 1053475822. It was assigned to this individual provider in the NPPES registry on December 19, 2006.
Where is Randall Caldron located?
Randall Caldron practices at 7230 Medical Center Dr Suite 302, West Hills, CA 91307. The listed phone number is (818) 518-5980.
What is Randall Caldron's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Obesity Medicine, with taxonomy code 207RB0002X.
Is Randall Caldron enrolled in Medicare?
Yes. Randall Caldron is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Randall Caldron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Caldron reassigns Medicare benefits to 3 organizations: Lakeside Medical Organization, A Medical Group Inc. (West Hills, CA), County Of Los Angeles (Chatsworth, CA) and Lompoc Valley Medical Center (Lompoc, 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 Randall Caldron'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 Randall Caldron was last updated on November 9, 2010. 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.