Dean Keith Rishel, PH.D.
Dean Keith Rishel is a Clinical Psychologist provider (Psychologist) practicing in Irvine, CA, registered in the NPPES registry with NPI 1437277340 since 2007. The credential PHD stands for Doctor of Philosophy. Practices at Heather Tomilowitz, Psychological Services Inc. (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum Sole proprietor
| NPI | 1437277340 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dean Keith Rishel |
| Credential | PH.D. |
| Sex | Male |
| Practice address | Irvine, CA, 92614 |
| Phone | 9493811644 |
| Enumeration date | 2007-03-27 |
| Last updated in NPPES | 2024-04-12 |
Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 103TC0700X | Clinical Psychologist | Primary | PSY27547 | CA |
PHD — Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential
Copy-ready billing details
Provider: Dean Rishel, PH.D. NPI: 1437277340 Taxonomy: 103TC0700X (Clinical Psychologist) Address: Irvine, CA, 92614
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1922257989 | Heather Tomilowitz | Individual | Psychologist | Irvine, CA |
| 1053847111 | Kylie Kellas Cline | Individual | Marriage & Family Therapist | Irvine, CA |
| 1912678848 | Heather Tomilowitz, Psychological Services Inc. | Organization | Clinical Psychologist | Irvine, CA |
Verify this record
Cross-check NPI 1437277340 against the authoritative CMS record: view Dean Keith Rishel on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-04-12.