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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DAVID L GIFFEN PH.D,
NPI 1700827524
Psychologist - Clinical in Spokane, WA

Active since June 10, 2006
4815 N ASSEMBLY ST, SPOKANE, WA 99205(509) 434-7013(509) 434-7113 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David L Giffen Ph.d, NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID L GIFFEN PH.D, (NPI 1700827524) is an individual clinical provider in Spokane, Washington, licensed in Washington (PY00002464) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1700827524
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. DAVID L GIFFENCredential: PH.D,
Location Address4815 N ASSEMBLY STSpokane, WA 99205-6185
Mailing Address14827 N Lynwood DrSpokane, WA 99208-8295 · (509) 468-1527 · Fax (509) 434-7113
Phone(509) 434-7013
Fax(509) 434-7113
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700827524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in WA · PY00002464
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
4815 N ASSEMBLY ST, Spokane, WA 99205
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEFFREY LEWIS BAILEY RN
Clinical Nurse Specialist (Psychiatric/Mental Health)
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 434-7000
DR. TIM K. VAWTER PHARM.D.
Pharmacist (Pharmacotherapy)
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 434-7970
MRS. JULIE LISS RN
Case Manager/Care Coordinator
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 434-7608
KAMI HAMMOND PT
Physical Medicine & Rehabilitation
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 879-7637
MR. FREDRICK FRANCIS EPLEY JR. CDPI
Counselor (Addiction (Substance Use Disorder))
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 434-7014
DR. DEBORAH ELIZABETH KESSEL TALLUNGAN PHD
Psychologist (Clinical)
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 873-4166
NIKOLUS REMINGTON RICHEY PA-C
Physician Assistant (Medical)
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 434-7000
MR. CASEY EDWARD GRABER
Rehabilitation Practitioner
4815 N ASSEMBLY ST
SPOKANE, WA 99205
Spokane County (509) 901-2652

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Giffen's NPI number?

The NPI number for David Giffen is 1700827524. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is David Giffen located?

David Giffen practices at 4815 N Assembly St, Spokane, WA 99205. The listed phone number is (509) 434-7013.

What is David Giffen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for David Giffen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.