Steven Buck, LCSW
NPI 1952348088 · Clinical Social Worker · O Fallon, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Buck, LCSW is a Clinical Social Worker provider in O Fallon, MO (NPI 1952348088).
Provider details
- NPI number
- 1952348088
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- License
- 000664 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-31
- Last updated
- 2007-07-09
Frequently asked questions
- What is Steven Buck's NPI number?
- Steven Buck's National Provider Identifier (NPI) is 1952348088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Buck's specialty?
- Steven Buck is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Steven Buck located?
- Steven Buck's practice location on file with NPPES is 1723 Oakwood Dr, O Fallon, MO 63366-1077.
- What is Steven Buck's phone number?
- The practice phone number listed in the NPPES registry for Steven Buck is (636) 240-8889.
- Does Steven Buck accept Medicare?
- Steven Buck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Buck's NPI active?
- Yes — Steven Buck's NPI (1952348088) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.