Michael Hahn, B.S.
NPI 1144112707 · Medical Specialty Clinic/Center · Saint Louis, MO
Michael Hahn, B.S. is a Medical Specialty Clinic/Center provider in Saint Louis, MO (NPI 1144112707).
Provider details
- NPI number
- 1144112707
- Entity type
- Individual
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Credential
- B.S.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-07-17
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Michael Hahn's NPI number?
- Michael Hahn's National Provider Identifier (NPI) is 1144112707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hahn's specialty?
- Michael Hahn is listed in the NPPES registry with a primary specialty of Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Michael Hahn located?
- Michael Hahn's practice location on file with NPPES is 1008 S Spring Ave, Saint Louis, MO 63110-2520.
- What is Michael Hahn's phone number?
- The practice phone number listed in the NPPES registry for Michael Hahn is (314) 617-3955.
- Is Michael Hahn's NPI active?
- Yes — Michael Hahn's NPI (1144112707) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.