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

Dr. Robert Sidney Simpson, DC

Individual provider Chiropractor · NPI 1174600951

Dr. Robert Sidney Simpson, DC is a Chiropractic in Ada, Oklahoma. Qualified in 1998, 28 years ago. Licensed in Oklahoma.

Years since qualifying
28
Licensed in
OK
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

217 N Mississippi Ave
Ada, OK 74820-5236
Phone: (580) 332-2332
Fax: (580) 332-5593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3482 (OK)

Record details

NPI number1174600951
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007
Mailing address217 N Mississippi Ave, Ada, OK 74820-5236

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Not indicated

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