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

Dr. Cassandra Lee Riddle, DO

Individual provider Surgery Physician · NPI 1679074132

Dr. Cassandra Lee Riddle, DO is an Emergency Medicine in Tulsa, Oklahoma. Qualified in 2018, 8 years ago. Practices with Warren Clinic Inc, a 772-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
8
Licensed in
OK
In the registry since
2018
Specialties on file
2
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

10505 E 91st St Ste 203
Tulsa, OK 74133-5829
Phone: (918) 930-7312
Fax: (918) 307-3121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 6637 (OK)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 6637 (OK)

Record details

NPI number1679074132
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedFebruary 21, 2018
Last updated in NPPESDecember 19, 2023
Certification dateDecember 19, 2023
Mailing address6600 S Yale Ave Ste 1400, Tulsa, OK 74136-3331

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Warren Clinic Inc — 772 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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