Leslie Sadler, LCSW
NPI 1336593540 · Social Worker · Houlton, ME
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Sadler, LCSW is a Social Worker provider in Houlton, ME (NPI 1336593540).
Provider details
- NPI number
- 1336593540
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- MC16016 (ME)
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
10 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
- 2016-04-14
- Last updated
- 2019-07-17
Frequently asked questions
- What is Leslie Sadler's NPI number?
- Leslie Sadler's National Provider Identifier (NPI) is 1336593540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Sadler's specialty?
- Leslie Sadler is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Sadler located?
- Leslie Sadler's practice location on file with NPPES is 2 Water St, Houlton, ME 04730-2126.
- What is Leslie Sadler's phone number?
- The practice phone number listed in the NPPES registry for Leslie Sadler is (207) 532-5510.
- Does Leslie Sadler accept Medicare?
- Leslie Sadler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Sadler's NPI active?
- Yes — Leslie Sadler's NPI (1336593540) is active in the NPPES registry as of the last update on 2019-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.