Mark Keohane, M.D.
NPI 1710980750 · Orthopaedic Surgery Physician · O Fallon, MO
Mark Keohane, M.D. is a Orthopaedic Surgery Physician provider in O Fallon, MO (NPI 1710980750).
Provider details
- NPI number
- 1710980750
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34653 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-05-23
- Last updated
- 2012-03-01
Frequently asked questions
- What is Mark Keohane's NPI number?
- Mark Keohane's National Provider Identifier (NPI) is 1710980750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Keohane's specialty?
- Mark Keohane is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Keohane located?
- Mark Keohane's practice location on file with NPPES is 9323 Phoenix Village Pkwy, O Fallon, MO 63366-4281.
- What is Mark Keohane's phone number?
- The practice phone number listed in the NPPES registry for Mark Keohane is (636) 561-5030.
- Is Mark Keohane's NPI active?
- Yes — Mark Keohane's NPI (1710980750) is active in the NPPES registry as of the last update on 2012-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.