Doctor profile · Federal record
Dr. Karen Tyndall, PH.D.
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Psychologist · Oklahoma City, OK
- NPI 1669409272
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3400 Nw Expressway, Suite 312
Oklahoma City, OK 731124493
(405) 945-4999 - Mailing address
-
Po Box 7512
Edmond, OK 730837512
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
- State license (1)
- Oklahoma #719
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669409272. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,187
Distinct HCPCS
5
Medicare allowed
$104,754
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 692 | 214 | $64 | |
90791 |
Psychiatric diagnostic evaluation | 237 | 231 | $145 | |
96130 |
Evaluation of psychological test, first hour | 161 | 158 | $104 | |
90834 |
Psychotherapy, 45 minutes | 77 | 56 | $85 | |
90837 |
Psychotherapy, 1 hour | 20 | 16 | $125 |
In context: peer comparison
Among 3 peers in Oklahoma City Clinical Neuropsychologist, average services per provider: 116. This provider delivers 10× the peer median.Frequently asked questions
What is Dr. Karen Tyndall's medical specialty?
Dr. Karen Tyndall practices Clinical Neuropsychologist in Oklahoma City, OK.
Where does Dr. Karen Tyndall practice?
Dr. Karen Tyndall practices at 3400 Nw Expressway, Oklahoma City, OK 731124493. Office phone: 4059454999.
What is Dr. Karen Tyndall's NPI?
Dr. Karen Tyndall's National Provider Identifier (NPI) is 1669409272, issued by NPPES.
Does Dr. Karen Tyndall accept Medicare assignment?
Yes. Dr. Karen Tyndall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Tyndall commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of psychological test, first hour (HCPCS 96130). Source: CMS Medicare Physician & Other Practitioners file.