Leslie Gannon
NPI 1316295272 · Clinical Social Worker · Whitefish Bay, WI
Leslie Gannon is a Clinical Social Worker provider in Whitefish Bay, WI (NPI 1316295272).
Provider details
- NPI number
- 1316295272
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7490-123 (WI)
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
13 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
- 2012-08-27
- Last updated
- 2012-08-27
Frequently asked questions
- What is Leslie Gannon's NPI number?
- Leslie Gannon's National Provider Identifier (NPI) is 1316295272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Gannon's specialty?
- Leslie Gannon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Gannon located?
- Leslie Gannon's practice location on file with NPPES is 5573 N Diversey Blvd, Whitefish Bay, WI 53217-5202.
- What is Leslie Gannon's phone number?
- The practice phone number listed in the NPPES registry for Leslie Gannon is (414) 526-7622.
- Is Leslie Gannon's NPI active?
- Yes — Leslie Gannon's NPI (1316295272) is active in the NPPES registry as of the last update on 2012-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.