# Mark W Clark, Psy.D.

- **NPI:** 1114081577
- **NPI Type:** Individual
- **Status:** Active
- **Enumeration date:** 2006-12-20
- **Last updated:** 2026-03-13
- **Practice address:** 7507 NE 51st St, Vancouver, WA 98662-6007
- **Mailing address:** PO Box 82819, Portland, OR 97282-0819
- **Phone:** 360-906-1190

## Taxonomy

| Code | Description | License | State | Primary |
| --- | --- | --- | --- | --- |
| 103T00000X | Psychologist | PY2226 | WA | Yes |
| 103TC0700X | Psychologist, Clinical | PY2226 | WA | No |

## Provider directory

- [Psychologists in Washington](https://www.verifytx.com/npi-lookup/taxonomy/psychologist/WA/)
- [Counselors in Washington](https://www.verifytx.com/npi-lookup/taxonomy/counselor/WA/)
- [Substance use rehabilitation facilities in Washington](https://www.verifytx.com/npi-lookup/taxonomy/substance-abuse-rehabilitation-facility/WA/)
- [Psychiatric hospitals in Washington](https://www.verifytx.com/npi-lookup/taxonomy/psychiatric-hospital/WA/)
- [Psychiatric residential treatment facilities in Washington](https://www.verifytx.com/npi-lookup/taxonomy/psychiatric-residential-treatment-facility/WA/)
- [Skilled nursing facilities in Washington](https://www.verifytx.com/npi-lookup/taxonomy/skilled-nursing-facility/WA/)

## Data Notice:

The information provided by VerifyTreatment (VerifyTX) is sourced from the publicly available NPPES database, in accordance with the NPPES Data Dissemination Notice, Freedom of Information Act (FOIA), and e-FOIA amendments. Data is offered “as is” without warranty as to accuracy or reliability. For official NPI assistance, contact the NPI Enumerator at (800) 465-3203 or P.O. Box 6059, Fargo, ND 58108.

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