DR. ROBERT L WHITCOMB PSY.D.
NPI 1124204920
Psychologist in Fullerton, CA
About Dr. Robert L Whitcomb Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT L WHITCOMB PSY.D. (NPI 1124204920) is an individual psychologist in Fullerton, California, licensed in California (PSY 10754) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
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. Robert L Whitcomb Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Robert Whitcomb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92832
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FULLERTON, CA 92832
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 Robert Whitcomb's NPI number?
The NPI number for Robert Whitcomb is 1124204920. It was assigned to this individual provider in the NPPES registry on January 11, 2008.
Where is Robert Whitcomb located?
Robert Whitcomb practices at 213 N Pomona Ave, Fullerton, CA 92832. The listed phone number is (714) 447-8011.
What is Robert Whitcomb's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Robert Whitcomb enrolled in Medicare?
Yes. Robert Whitcomb is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Robert Whitcomb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Whitcomb reassigns Medicare benefits to Orange County Center For Psychotherapy And Counseling (Fullerton, 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 Robert Whitcomb'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 Robert Whitcomb was last updated on January 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.