Leonard Days, MA, LISAC
NPI 1073758801 · Addiction (Substance Use Disorder) Counselor · Tempe, AZ
Leonard Days, MA, LISAC is a Addiction (Substance Use Disorder) Counselor provider in Tempe, AZ (NPI 1073758801).
Provider details
- NPI number
- 1073758801
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LISAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- LISAC0476 (AZ)
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
17 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
- 2008-12-08
- Last updated
- 2008-12-08
Frequently asked questions
- What is Leonard Days's NPI number?
- Leonard Days's National Provider Identifier (NPI) is 1073758801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Days's specialty?
- Leonard Days is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Leonard Days located?
- Leonard Days's practice location on file with NPPES is 2164 E Broadway Rd, Tempe, AZ 85282-1766.
- What is Leonard Days's phone number?
- The practice phone number listed in the NPPES registry for Leonard Days is (480) 491-1554.
- Is Leonard Days's NPI active?
- Yes — Leonard Days's NPI (1073758801) is active in the NPPES registry as of the last update on 2008-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.