IndividualActive
Katherine Fezzi, LMSW
NPI 1003643461 · Social Worker · Saint Louis, MO
Katherine Fezzi, LMSW is a Social Worker provider in Saint Louis, MO (NPI 1003643461).
Provider details
- NPI number
- 1003643461
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2024021246 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
9904 Clayton Rd Ste 135
Saint Louis, MO 63124-1149
Phone: (314) 222-5830
Street-level locationGet directions
Mailing address
9904 Clayton Rd Ste 135
Saint Louis, MO 63124-1149
Registry dates
- Enumerated
- 2024-09-18
- Last updated
- 2024-09-18
- Certified
- 2024-09-18
Frequently asked questions
- What is Katherine Fezzi's NPI number?
- Katherine Fezzi's National Provider Identifier (NPI) is 1003643461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Fezzi's specialty?
- Katherine Fezzi is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Fezzi located?
- Katherine Fezzi's practice location on file with NPPES is 9904 Clayton Rd Ste 135, Saint Louis, MO 63124-1149.
- What is Katherine Fezzi's phone number?
- The practice phone number listed in the NPPES registry for Katherine Fezzi is (314) 222-5830.
- Is Katherine Fezzi's NPI active?
- Yes — Katherine Fezzi's NPI (1003643461) is active in the NPPES registry as of the last update on 2024-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.