Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Richard Keith Hollis, DO

Individual provider Diagnostic Radiology Physician · NPI 1831119254

Richard Keith Hollis, DO is a Diagnostic Radiology in Long Beach, California. Graduated from Midwestern University, Chicago College of Osteopathic Med in 1998, 28 years ago. Practices with Fullerton Radiology Medical Group Inc, a 55-clinician group and works from 3 locations. Licensed in California.

Years since qualifying
28
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2801 Atlantic Ave
Long Beach, CA 90806-1701
Phone: (562) 933-1550
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4440 W 95th St, Oak Lawn, IL 60453-2600 — (708) 684-5503
  • 692 Rocky Knoll Ln, Danville, VA 24541-8932 — (952) 595-1100

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 14152 (CA)

Record details

NPI number1831119254
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESMay 27, 2026
Certification dateMay 27, 2026
Mailing address2801 Atlantic Ave, Long Beach, CA 90806-1701

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 1998 (28 years in practice)
Group practice Fullerton Radiology Medical Group Inc — 55 clinicians
Accepts Medicare assignment Not indicated
Practice locations18 on file with Medicare

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