Diana Lett, LCSW, LISAC
NPI 1154626810 · Clinical Social Worker · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Lett, LCSW, LISAC is a Clinical Social Worker provider in Tucson, AZ (NPI 1154626810).
Provider details
- NPI number
- 1154626810
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, LISAC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LISAC-11858 (AZ)
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
15 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
- 2011-01-11
- Last updated
- 2011-01-11
Frequently asked questions
- What is Diana Lett's NPI number?
- Diana Lett's National Provider Identifier (NPI) is 1154626810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Lett's specialty?
- Diana Lett is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Lett located?
- Diana Lett's practice location on file with NPPES is 2561 E Fort Lowell Rd, Tucson, AZ 85716-1540.
- What is Diana Lett's phone number?
- The practice phone number listed in the NPPES registry for Diana Lett is (520) 977-0870.
- Does Diana Lett accept Medicare?
- Diana Lett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Lett's NPI active?
- Yes — Diana Lett's NPI (1154626810) is active in the NPPES registry as of the last update on 2011-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.