DR. DEAN RYAN LONGFELLOW (PSY.D.) – Clinical Psychologist, NPI 1609918853

DR. DEAN RYAN LONGFELLOW (PSY.D.) is a healthcare provider. based in Sherwood, Oregon. specializing in Clinical Psychologist. They hold the professional credentials PSY.D.. They hold a License No. 988 (OR). The NPI Number for DR. DEAN RYAN LONGFELLOW (PSY.D.) is 1609918853

Main info

Male
Sole Proprietor
Name
DR. DEAN RYAN LONGFELLOW (PSY.D.)
NPI
1609918853
Phone
(503) 703-1222
Address
16850 SW GLENEAGLE DR
Enumeration Date
13 February 2007
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. DEAN RYAN LONGFELLOW (PSY.D.)

  • 16850 SW GLENEAGLE DR

    SUITE 16B

    SHERWOOD, OR 971409639

    Phone: (503) 703-1222

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97140)

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Frequently asked questions

Can I verify DR. DEAN RYAN LONGFELLOW (PSY.D.) with an NPI only?
You can start verification with NPI 1609918853 for DR. DEAN RYAN LONGFELLOW (PSY.D.), then check state licensing separately.
Is DR. DEAN RYAN LONGFELLOW (PSY.D.) still practicing?
DR. DEAN RYAN LONGFELLOW (PSY.D.) is currently listed as active in the public NPI registry.
What is DR. DEAN RYAN LONGFELLOW (PSY.D.)'s specialty?
The listing groups DR. DEAN RYAN LONGFELLOW (PSY.D.) with Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Where should I expect DR. DEAN RYAN LONGFELLOW (PSY.D.) on a map?
Expect Sherwood, Oregon as a primary anchor for DR. DEAN RYAN LONGFELLOW (PSY.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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