Katherine Leslie, LCSW
NPI 1326310145 · Clinical Social Worker · Boulder, CO
Katherine Leslie, LCSW is a Clinical Social Worker provider in Boulder, CO (NPI 1326310145).
Provider details
- NPI number
- 1326310145
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- C007621 (NC)
Specialties & taxonomies
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2346 Broadway StBoulder, CO 80304-4107Phone: (919) 960-1623Fax: (720) 598-9383
Registry dates
- Enumerated
- 2012-02-09
- Last updated
- 2022-07-21
Frequently asked questions
- What is Katherine Leslie's NPI number?
- Katherine Leslie's National Provider Identifier (NPI) is 1326310145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Leslie's specialty?
- Katherine Leslie is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Leslie located?
- Katherine Leslie's practice location on file with NPPES is 4430 Arapahoe Ave Ste 215, Boulder, CO 80303-1100.
- What is Katherine Leslie's phone number?
- The practice phone number listed in the NPPES registry for Katherine Leslie is (919) 960-1623.
- Is Katherine Leslie's NPI active?
- Yes — Katherine Leslie's NPI (1326310145) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.