Clayton Medical Center, LLC
NPI 1477761161 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Medical Center, LLC is a Internal Medicine Physician organization in Saint Louis, MO (NPI 1477761161).
Provider details
- NPI number
- 1477761161
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Piotr Kulikowski, President(314) 647-6666
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
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
- 2007-05-18
- Last updated
- 2023-10-02
- Certified
- 2023-10-02
Frequently asked questions
- What is Clayton Medical Center, LLC's NPI number?
- Clayton Medical Center, LLC's National Provider Identifier (NPI) is 1477761161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Clayton Medical Center, LLC?
- Clayton Medical Center, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Medical Center, LLC located?
- Clayton Medical Center, LLC's practice location on file with NPPES is 6400 Clayton Rd, Saint Louis, MO 63117-1850.
- What is Clayton Medical Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Clayton Medical Center, LLC is (314) 647-6666.
- Does Clayton Medical Center, LLC accept Medicare?
- Clayton Medical Center, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Clayton Medical Center, LLC?
- The authorized official listed on Clayton Medical Center, LLC's NPPES record is Piotr Kulikowski, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Clayton Medical Center, LLC's NPI active?
- Yes — Clayton Medical Center, LLC's NPI (1477761161) is active in the NPPES registry as of the last update on 2023-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.