Thomas Diana, PH.D.
NPI 1093874281 · Health Service Psychologist · Winona, MN
Thomas Diana, PH.D. is a Health Service Psychologist provider in Winona, MN (NPI 1093874281).
Provider details
- NPI number
- 1093874281
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LP1219 (MN)
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
19 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
- 2006-12-06
- Last updated
- 2010-01-22
Frequently asked questions
- What is Thomas Diana's NPI number?
- Thomas Diana's National Provider Identifier (NPI) is 1093874281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Diana's specialty?
- Thomas Diana is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Diana located?
- Thomas Diana's practice location on file with NPPES is 66 E 3rd St, Winona, MN 55987-3478.
- What is Thomas Diana's phone number?
- The practice phone number listed in the NPPES registry for Thomas Diana is (507) 452-1021.
- Is Thomas Diana's NPI active?
- Yes — Thomas Diana's NPI (1093874281) is active in the NPPES registry as of the last update on 2010-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.