Michelle Horwitz, LCSW
NPI 1952279549 · Clinical Social Worker · Saint Louis, MO
Michelle Horwitz, LCSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1952279549).
Provider details
- NPI number
- 1952279549
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2021019683 (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
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
- 2025-10-27
- Last updated
- 2025-12-29
- Certified
- 2025-10-27
Frequently asked questions
- What is Michelle Horwitz's NPI number?
- Michelle Horwitz's National Provider Identifier (NPI) is 1952279549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Horwitz's specialty?
- Michelle Horwitz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michelle Horwitz located?
- Michelle Horwitz's practice location on file with NPPES is 4444 Forest Park Ave, Saint Louis, MO 63108-2212.
- What is Michelle Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Michelle Horwitz is (314) 286-1700.
- Is Michelle Horwitz's NPI active?
- Yes — Michelle Horwitz's NPI (1952279549) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.