RICHARD KEITH HOLLIS DO
NPI 1831119254
Radiology - Diagnostic Radiology in Long Beach, CA
About Richard Keith Hollis Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD KEITH HOLLIS DO (NPI 1831119254) is an individual diagnostic radiology provider in Long Beach, California, licensed in California (14152) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Richard Keith Hollis Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Riverside Regional Medical Center
Acute Care Hospitals · Newport News, VARiverside Walter Reed Hospital
Acute Care Hospitals · Gloucester, VARiverside Doctors' Hospital Of Williamsburg
Acute Care Hospitals · Williamsburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90806 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Richard Hollis's NPI number?
The NPI number for Richard Hollis is 1831119254. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Richard Hollis located?
Richard Hollis practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-1550.
What is Richard Hollis's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Richard Hollis enrolled in Medicare?
Yes. Richard Hollis is registered in the Medicare PECOS enrollment system.
What insurance does Richard Hollis accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Blue Cross and Blue Shield of Kansas, Inc. list Richard Hollis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Richard Hollis affiliated with any hospitals?
According to CMS data, Richard Hollis is affiliated with Riverside Regional Medical Center, Riverside Walter Reed Hospital and Riverside Doctors' Hospital Of Williamsburg.
When was this NPI record last updated?
The NPPES record for Richard Hollis was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.