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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID SIMPSON
NPI 1770206641
Counselor - Mental Health in Tigard, OR

Active since September 26, 2022
8915 SW CENTER ST, TIGARD, OR 97223(503) 726-3740 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 29, 2026, Sep 26, 2022 (2 updates tracked since 2022).

About David Simpson NPPES

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

DAVID SIMPSON (NPI 1770206641) is an individual mental health provider in Tigard, Oregon and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1770206641
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDAVID SIMPSON
Location Address8915 SW CENTER STTigard, OR 97223-6307
Mailing Address8915 Sw Center StTigard, OR 97223-6307 · (503) 726-3740
Phone(503) 726-3740
Sole ProprietorNo
Enumeration DateSeptember 26, 2022
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1770206641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedSocial WorkerTaxonomy 104100000X
8915 SW CENTER ST, Tigard, OR 97223
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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.

MATTHEW HARHAI
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3740
BRIANNA UILANI KAALAKEA
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3690
FLETCHER NASH CRM,THW
Peer Specialist
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (037) 263-6905
MISS SHEILA MIRANDA
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3690
JOHN PATRICK CATE
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3690
JULIA ADAMS-OPPERMAN
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3690
CORBIN GRONVOLD
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3740
TASHINA LOUISE HENDON
Counselor (Mental Health)
8915 SW CENTER ST
TIGARD, OR 97223
Washington County (503) 726-3740

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 Simpson's NPI number?

The NPI number for David Simpson is 1770206641. It was assigned to this individual provider in the NPPES registry on September 26, 2022.

Where is David Simpson located?

David Simpson practices at 8915 SW Center St, Tigard, OR 97223. The listed phone number is (503) 726-3740.

What is David Simpson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for David Simpson was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.