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

Dr. Ryan Robert Shook, DO

Individual provider General Practice Physician · NPI 1437358462

Dr. Ryan Robert Shook, DO is a General Practice Physician in Downey, California. Licensed in California and Pennsylvania. Registered with an NPI since 2007.

Licensed in
CA, PA
In the registry since
2007
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

9333 Imperial Hwy Kaiser Permanente Downey Medical Center Emergency Dept
Downey, CA 90242-2812
Phone: (800) 823-4040
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence 20A12241 (CA)
General Practice Physician Taxonomy 208D00000X · Licence OS014951 (PA)
General Practice Physician Taxonomy 208D00000X · Licence OT012168 (PA)

Record details

NPI number1437358462
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 11, 2007
Last updated in NPPESNovember 29, 2021

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