Dr. Gregory Lynn Keller, DO
Dr. Gregory Lynn Keller, DO is a Psychiatry in Clarinda, Iowa. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2004, 22 years ago. Practices with Cass County Memorial Hospital, a 67-clinician group and accepts Medicare assignment. Licensed in Iowa and Nebraska.
- Years since qualifying
- 22
- Trained at
- University of Kansas School of Med (KC/WICH/SAL)
- Licensed in
- IA, NE
- In the registry since
- 2006
- 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.
Practice location Address checks out
220 Essie Davison DrClarinda, IA 51632-2915
Phone: (712) 542-8354
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychiatry Physician (primary) | Taxonomy 2084P0800X · Licence 3716 (IA) |
|---|---|
| Psychiatry Physician | Taxonomy 2084P0800X · Licence 3114 (NE) |
Record details
| NPI number | 1649385287 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | Yes |
| NPI enumerated | August 21, 2006 |
| Last updated in NPPES | January 26, 2026 |
| Certification date | January 26, 2026 |
| Mailing address | 220 Essie Davison Dr, Clarinda, IA 51632-2915 |
Medicare enrollment
| Medicare specialty | PSYCHIATRY |
|---|---|
| Medical school | UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL) |
| Graduated | 2004 (22 years in practice) |
| Group practice | Cass County Memorial Hospital — 67 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 4 on file with Medicare |