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

Sonya L Cornwell PHD Clinical Psychologist PLLC

Organization Counselor · NPI 1417508904

Sonya L Cornwell PHD Clinical Psychologist PLLC is a Counselor in Tahlequah, Oklahoma. Registered with an NPI since 2019.

In the registry since
2019
Specialties on file
6
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

310 W Keetoowah St
Tahlequah, OK 74464-3824
Phone: (918) 708-9558
Fax: (918) 708-9580
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X
Counselor Taxonomy 101Y00000X
Mental Health Counselor Taxonomy 101YM0800X
Professional Counselor Taxonomy 101YP2500X
Counseling Psychologist Taxonomy 103TC1900X
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X

Record details

NPI number1417508904
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sonya Cornwell — Phd And Owner · (918) 708-9558
NPI enumeratedSeptember 25, 2019
Last updated in NPPESSeptember 25, 2019
Mailing address310 W Keetoowah St, Tahlequah, OK 74464-3824

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