Mary Knepper, M.S.W., L.C.S.W.
NPI 1558576595 · Clinical Social Worker · Fenton, MO
Mary Knepper, M.S.W., L.C.S.W. is a Clinical Social Worker provider in Fenton, MO (NPI 1558576595).
Provider details
- NPI number
- 1558576595
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W., L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004238 (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
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
- 2007-05-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Knepper's NPI number?
- Mary Knepper's National Provider Identifier (NPI) is 1558576595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Knepper's specialty?
- Mary Knepper is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Knepper located?
- Mary Knepper's practice location on file with NPPES is 360 Gravois Pl, Fenton, MO 63026-3930.
- What is Mary Knepper's phone number?
- The practice phone number listed in the NPPES registry for Mary Knepper is (314) 313-4857.
- Is Mary Knepper's NPI active?
- Yes — Mary Knepper's NPI (1558576595) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.