Patti Leahy, LCSW
NPI 1073719001 · Clinical Social Worker · Merrillville, IN
Patti Leahy, LCSW is a Clinical Social Worker provider in Merrillville, IN (NPI 1073719001).
Provider details
- NPI number
- 1073719001
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149003721 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
- 2007-06-26
- Last updated
- 2012-02-15
Frequently asked questions
- What is Patti Leahy's NPI number?
- Patti Leahy's National Provider Identifier (NPI) is 1073719001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patti Leahy's specialty?
- Patti Leahy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Patti Leahy located?
- Patti Leahy's practice location on file with NPPES is 8555 Taft St., Merrillville, IN 46410-6123.
- What is Patti Leahy's phone number?
- The practice phone number listed in the NPPES registry for Patti Leahy is (219) 769-4005.
- Is Patti Leahy's NPI active?
- Yes — Patti Leahy's NPI (1073719001) is active in the NPPES registry as of the last update on 2012-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.