Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. GREGORY CHARLES HAHN, DO
ActiveDR. GREGORY CHARLES HAHN, DO is a Psychiatry healthcare provider located in MERRIAM, Kansas. NPI 1972702215 is currently active in the NPPES registry. Verify at CMS.
Psychiatry · MERRIAM, KS
Registration Details
- NPI Number
- 1972702215
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 17, 2007 (19.038291430664 yrs)
- Last Updated
- Sep 5, 2025
- License
-
05-39922 (KS)
Practice Information
- Address
-
9100 W 74TH STMERRIAM, KS, 662044004Browse KS providers · Browse ZIP 66204
- Phone
- 9136632642
- Fax
- 9136322696
- Primary Specialty
-
Psychiatry
2084P0800X
Other Psychiatry Providers in MERRIAM, KS
| Name | Credential | NPI |
|---|---|---|
| DR. MARIANA N MACK | MD | 1649226622 |
| SHERIF ALY RAGAB | MBBCH | 1336308220 |
| DR. PIYUSHKUMAR JANI | M.D. | 1346683455 |
| SABEEN KHALIQ | MD | 1801283601 |
| UMANG HARSHADKUMAR SHAH | M.D., M.P.H. | 1942732086 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.