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

El Rio Psychological Services, PC

Organization Clinical Psychologist · NPI 1427380377

El Rio Psychological Services, PC is a Clinical Psychologist in Sherman, Texas. Licensed in Texas. Registered with an NPI since 2010.

Licensed in
TX
In the registry since
2010
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

402 W Lamar St Ste 102
Sherman, TX 75090-5885
Phone: (903) 893-0298
Fax: (903) 892-6323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 25481 (TX)

Record details

NPI number1427380377
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Thomason — Clinical Psychologist · (972) 841-3987
Other names William Thomason
NPI enumeratedFebruary 3, 2010
Last updated in NPPESFebruary 3, 2010
Mailing addressPo Box 1154, Sherman, TX 75091-1154

Other providers in Sherman