MICHAEL G. HAHN B.S. – NPI #1144112707
Clinic/Center
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
MICHAEL HAHN is an AHC clinic located in SAINT LOUIS, MO. NPPES has assigned the NPI number 1144112707 to MICHAEL HAHN on July 17, 2025. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 261QM2500X from the Health Care Provider Taxonomy code set, which is classified as Clinic/Center, specializing in Medical Specialty
The NPI profile was last updated on Mar 23, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MICHAEL HAHN below.
NPI Profile for
MICHAEL G. HAHN
(about 11 months ago)
SAINT LOUIS, MO 63110-2520 Phone: (314) 617-3955 Fax:
LITTLE ROCK, AR 72205-2903 Phone: (479) 685-0828 Fax:
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 261QM2500X - Clinic/Center / Medical Specialty (Primary) |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.