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Credentials
| Credentials | PSY.D. |
| NPI | 1609918853 |
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Frequently asked questions
To make an appointment with Dean Ryan Longfellow, PSY.D., call the practice at (503) 703-1222.
Dean Ryan Longfellow, PSY.D. specializes in clinical psychology.
Insurance details for Dean Ryan Longfellow, PSY.D. aren't confirmed yet — call the office at (503) 703-1222 to check whether your plan is accepted.
Dean Ryan Longfellow, PSY.D. is located at Sherwood, OR.
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