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

Robert Clendenin, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1427436088

Robert Clendenin, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Shawnee, Oklahoma. Practices as a sole proprietor. Licensed in California, Oklahoma and Puerto Rico.

Licensed in
CA, OK, PR
In the registry since
2015
Specialties on file
13
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

432 N Broadway Ave
Shawnee, OK 74801-6922
Phone: (405) 562-8380
Show map & directions

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

Specialties & licences

Procedural Dermatology Physician (primary) Taxonomy 207NS0135X · Licence 10884 (OK)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 10884 (OK)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence C36830 (CA)
Neurology Physician Taxonomy 2084N0400X · Licence C36830 (CA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 21634 (PR)
Neurology Physician Taxonomy 2084N0400X · Licence 10884 (OK)
Neurology Physician Taxonomy 2084N0400X · Licence 21634 (PR)
Brain Injury Medicine (Psychiatry & Neurology) Physician Taxonomy 2084P0301X · Licence 10884 (OK)
Brain Injury Medicine (Psychiatry & Neurology) Physician Taxonomy 2084P0301X · Licence C36830 (CA)
Brain Injury Medicine (Psychiatry & Neurology) Physician Taxonomy 2084P0301X · Licence 21634 (PR)
Psychiatry Physician Taxonomy 2084P0800X · Licence 10884 (OK)
Psychiatry Physician Taxonomy 2084P0800X · Licence C36830 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 21634 (PR)

Record details

NPI number1427436088
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 14, 2015
Last updated in NPPESMarch 9, 2022
Certification dateMarch 9, 2022
Mailing address93 S Jackson St # 98961, Seattle, WA 98104-2818