Stephen Keithahn, M.D.
NPI 1235157827 · Hospitalist Physician · Columbia, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Keithahn, M.D. is a Hospitalist Physician provider in Columbia, MO (NPI 1235157827).
Provider details
- NPI number
- 1235157827
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 111583 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-07-18
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Stephen Keithahn's NPI number?
- Stephen Keithahn's National Provider Identifier (NPI) is 1235157827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Keithahn's specialty?
- Stephen Keithahn is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Keithahn located?
- Stephen Keithahn's practice location on file with NPPES is One Hospital Dr, Columbia, MO 65212-0001.
- What is Stephen Keithahn's phone number?
- The practice phone number listed in the NPPES registry for Stephen Keithahn is (573) 884-9066.
- Does Stephen Keithahn accept Medicare?
- Stephen Keithahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Keithahn's NPI active?
- Yes — Stephen Keithahn's NPI (1235157827) is active in the NPPES registry as of the last update on 2022-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.