Connor Lenihan, MB, BCH, BAO
NPI 1659252542 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Connor Lenihan, MB, BCH, BAO is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1659252542).
Provider details
- NPI number
- 1659252542
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MB, BCH, BAO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2025040883 (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
Under 1 yr in 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
- 2025-09-09
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Connor Lenihan's NPI number?
- Connor Lenihan's National Provider Identifier (NPI) is 1659252542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Connor Lenihan's specialty?
- Connor Lenihan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Connor Lenihan located?
- Connor Lenihan's practice location on file with NPPES is 621 S New Ballas Rd Ste 3019b, Saint Louis, MO 63141-8267.
- What is Connor Lenihan's phone number?
- The practice phone number listed in the NPPES registry for Connor Lenihan is (314) 509-5305.
- Does Connor Lenihan accept Medicare?
- Connor Lenihan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Connor Lenihan's NPI active?
- Yes — Connor Lenihan's NPI (1659252542) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.