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
Mailing address9333 Imperial Hwy, Kaiser Permanente Downey Medical Center, Emergency Dept, Downey, CA 90242-2812

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