Irina V. Diyankova, PH.D.
NPI 1174803670ActiveIndividual· Psychologist, Counseling· Knoxville, TN
Opted out of Medicare from March 2019 to March 2027. Psychologist, Counseling (PH.D.) in Knoxville, Tennessee, licensed in TN, with an NPI issued in August 2011.
Overview
| NPI | 1174803670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. |
| Sole proprietor | No |
| NPI issued | Aug 28, 2011 |
| Last updated in NPPES | Mar 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Counseling Primary | 103TC1900X | P0000002869 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Mar 12, 2019 – Mar 12, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
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