DR. SONYA LYNN CORNWELL PH.D.
NPI 1194216374
Psychologist - Clinical in Tahlequah, OK

Active since May 23, 2018PECOS EnrolledAccepts Medicare Assignment
310 W KEETOOWAH ST, TAHLEQUAH, OK 74464(817) 307-0949 Get Directions Write a Review

NPPES record last updated: September 25, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 25, 2019, May 23, 2018 (2 updates tracked since 2018).

About Dr. Sonya Lynn Cornwell Ph.d. NPPES

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

DR. SONYA LYNN CORNWELL PH.D. (NPI 1194216374) is an individual clinical provider in Tahlequah, Oklahoma, licensed in Oklahoma (1309) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1194216374
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. SONYA LYNN CORNWELLCredential: PH.D.
Location Address310 W KEETOOWAH STTahlequah, OK 74464-3824
Mailing Address310 W Keetoowah StTahlequah, OK 74464-3824 · (918) 708-9558 · Fax (918) 708-9580
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateMay 23, 2018
Last NPPES UpdateSeptember 25, 20192 updates tracked since enumeration
NPI 1194216374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in OK · 1309
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X · License 1309 (OK)
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License 1309 (OK)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 1309 (OK)
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X · License 1309 (OK)
310 W KEETOOWAH ST, Tahlequah, OK 74464

Other Names 1

Former Name (1)Dr. Sonya Lynn Gifford-cornwell Ph.d.

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Sonya Lynn Cornwell Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022363514
PECOS Enrollment IDI20180625002893
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74464 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$162.61 typical visit price
range $53.00 – $162.61
Typical copayment $40.65 (range $13.25 – $40.65)
Most-billed visit code 99205
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

Psychologist (Clinical)
310 W KEETOOWAH ST
TAHLEQUAH, OK 74464
Occupational Therapist
310 W KEETOOWAH ST
TAHLEQUAH, OK 74464
Speech-Language Pathologist
310 W KEETOOWAH ST
TAHLEQUAH, OK 74464
Psychologist (Clinical)
310 W KEETOOWAH ST
TAHLEQUAH, OK 74464
Social Worker (Clinical)
310 W KEETOOWAH ST
TAHLEQUAH, OK 74464

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 Sonya Cornwell's NPI number?

The NPI number for Sonya Cornwell is 1194216374. It was assigned to this individual provider in the NPPES registry on May 23, 2018. The provider is also known as Dr. Sonya Lynn Gifford-Cornwell Ph.D..

Where is Sonya Cornwell located?

Sonya Cornwell practices at 310 W Keetoowah St, Tahlequah, OK 74464. The listed phone number is (817) 307-0949.

What is Sonya Cornwell's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Sonya Cornwell enrolled in Medicare?

Yes. Sonya Cornwell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sonya Cornwell accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Medica, Oscar Insurance Company and Providence Health Plan and 1 other insurer list Sonya Cornwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sonya Cornwell was last updated on September 25, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.