Gretchen Leonard, LISW-S
NPI 1447402581 · Clinical Social Worker · Columbus, OH
Gretchen Leonard, LISW-S is a Clinical Social Worker provider in Columbus, OH (NPI 1447402581).
Provider details
- NPI number
- 1447402581
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW-S
- Sex
- Female
- Sole proprietor
- No
- License
- I.1000054-SUPV (OH)
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
17 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
- 2008-10-21
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Gretchen Leonard's NPI number?
- Gretchen Leonard's National Provider Identifier (NPI) is 1447402581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Leonard's specialty?
- Gretchen Leonard is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gretchen Leonard located?
- Gretchen Leonard's practice location on file with NPPES is 399 E Main St, Columbus, OH 43215-5384.
- What is Gretchen Leonard's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Leonard is (614) 355-8550.
- Is Gretchen Leonard's NPI active?
- Yes — Gretchen Leonard's NPI (1447402581) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.