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

Flynn McCullough, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1023542271

Flynn McCullough, DO is a Psychiatry in Sioux City, Iowa. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2017, 9 years ago. Practices with Rodney J Dean MD, PC, a 7-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
9
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
IA
In the registry since
2017
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

600 4th St Ste 501
Sioux City, IA 51101-1606
Phone: (712) 234-0220
Fax: (712) 234-0225
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 525 East Market Street, Akron, OH 44304 — (330) 379-5083

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 06119 (IA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1023542271
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 14, 2017
Last updated in NPPESAugust 12, 2022
Certification dateAugust 12, 2022
Mailing address600 4th St Ste 501, Sioux City, IA 51101-1606

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2017 (9 years in practice)
Group practice Rodney J Dean Md, Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sioux City