Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Mental Health Counselor

Dianna L. Dean

Sees patients in Denison, TX · Texas

Summary

Dianna L. Dean is a mental health counselor at 416 E Main St, Denison, TX 75021. Phone: (903) 465-6344. Accepts Medicare assignment. NPI 1477748978. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 416 E Main St, Denison, TX 75021 · Directions
  • Phone: (903) 465‑6344
  • Medicare: Accepts Medicare assignment
  • Group practice: Dianna L Dean LPC PC
  • School: graduated 1998
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Dianna L. Dean, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Dianna L. Dean accept Medicare assignment?
Yes. Medicare's clinician data says Dianna L. Dean accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Dianna L. Dean's NPI number?
1477748978. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Dianna L. Dean is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dianna L. Dean as a member of this group (CMS data updated October 2, 2026).

  • Dianna L Dean LPC PC2 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, Texas →

Other mental health counselors in Denison

Clinicians with the same Medicare primary specialty in Denison, TX — not a recommendation.

All mental health counselors in Denison →

Other clinicians in Dianna L Dean LPC PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477748978
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians