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THOMAS LEO DIANA PH.D.
NPI 1093874281
Psychologist - Health Service in Winona, MN

Active since December 06, 2006
66 E 3RD ST, WINONA, MN 55987(507) 452-1021(507) 452-1504 Get Directions Write a Review

NPPES record last updated: January 22, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Thomas Leo Diana Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS LEO DIANA PH.D. (NPI 1093874281) is an individual health service provider in Winona, Minnesota, licensed in Minnesota (LP1219) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1093874281
Entity TypeIndividualMale
Primary Taxonomy103TH0100X
Provider Legal NameTHOMAS LEO DIANACredential: PH.D.
Location Address66 E 3RD STWinona, MN 55987-3478
Mailing Address66 E 3rd StWinona, MN 55987-3478 · (507) 452-1021 · Fax (507) 452-1504
Phone(507) 452-1021
Fax(507) 452-1504
Sole ProprietorNo
Enumeration DateDecember 6, 2006
Last NPPES UpdateJanuary 22, 2010
✔ NPI 1093874281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
License✔ Licensed in MN · LP1219
Definition
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
66 E 3RD ST, Winona, MN 55987
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Other Identifiers 6

Other126921MN · Ucare
OtherHP41036MN · Healthpartners
Medicare PIN680002342MN
Other731291041000MN · Preferred One
Other78G63DIMN · Bcbs-mn
Medicaid200048200MN

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANE V PETZ M.S., L.P.
Psychologist (Clinical)
66 E 3RD ST, 201
WINONA, MN 55987
Winona County (507) 452-7292
MARCY VAN FOSSEN PH.D.
Psychologist (Clinical)
66 E 3RD ST, 201
WINONA, MN 55987
Winona County (507) 452-7292
RUTH M MATHEWS PH.D.
Psychologist (Clinical)
66 E 3RD ST, 201
WINONA, MN 55987
Winona County (507) 452-7292
DOROTHY M. HERZING LICSW
Social Worker (Clinical)
66 E 3RD ST, 201
WINONA, MN 55987
Winona County (507) 452-7292
DANIEL J KONKEL LPP
Counselor (Professional)
66 E 3RD ST, 201
WINONA, MN 55987
Winona County (507) 452-7292
HOME AND COMMUNITY OPTIONS, INC.
Community/Behavioral Health
66 E 3RD ST
WINONA, MN 55987
Winona County (507) 452-1021

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Diana's NPI number?

The NPI number for Thomas Diana is 1093874281. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Where is Thomas Diana located?

Thomas Diana practices at 66 E 3rd St, Winona, MN 55987. The listed phone number is (507) 452-1021.

What is Thomas Diana's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

When was this NPI record last updated?

The NPPES record for Thomas Diana was last updated on January 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.