Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dianna L Dean, LPC, PC

Organization Mental Health Counselor · NPI 1699835991

Dianna L Dean, LPC, PC is a Mental Health Counselor in Denison, Texas. Licensed in Oklahoma and Texas. Registered with an NPI since 2006.

Licensed in
OK, TX
In the registry since
2006
Specialties on file
3
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

416 E Main St
Denison, TX 75021-2822
Phone: (903) 465-6344
Fax: (903) 465-5943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 16757 (TX)
Mental Health Counselor Taxonomy 101YM0800X · Licence 3066 (OK)
Social Worker Taxonomy 104100000X · Licence 26213 (TX)

Record details

NPI number1699835991
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dianna Dean — Ceo · (903) 465-6344
Other names Trinity Counseling
NPI enumeratedDecember 11, 2006
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026
Mailing address416 E Main St, Denison, TX 75021-2822

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