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DOUGLAS HOLWERDA LMHC
NPI 1790883072
Counselor - Mental Health in Seattle, WA

Active since September 20, 2006
1410 NE 66TH ST, SEATTLE, WA 98115(206) 527-8336(206) 517-4195 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Douglas Holwerda Lmhc NPPES

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

DOUGLAS HOLWERDA LMHC (NPI 1790883072) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH00006816) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1790883072
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDOUGLAS HOLWERDACredential: LMHC
Location Address1410 NE 66TH STSeattle, WA 98115-6744
Mailing Address905 Spruce St Ste 300Seattle, WA 98104-2474 · (206) 461-6935 · Fax (206) 461-8382
Phone(206) 527-8336
Fax(206) 517-4195
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1790883072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH00006816
1410 NE 66TH ST, Seattle, WA 98115
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Other Providers at the Same Location NPPES 10

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

AUKY VAN BEEK PA-C
Physician Assistant
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 527-8336
ANINA TERRY A.R.N.P.
Nurse Practitioner (Family)
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 548-5850
ELIZABETH MARIE WINSTANLEY LICSW
Social Worker (Clinical)
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 527-8336
SEATTLESCHOOLDISTRICT1
Community/Behavioral Health
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 252-4817
MS. ROSELYN MARIE LANE RN
Registered Nurse
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 252-4817
NEIGHBORCARE HEALTH
Clinic/Center (Federally Qualified Health Center (FQHC))
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 527-8336
NEIGHBORCARE HEALTH
Clinic/Center (Federally Qualified Health Center (FQHC))
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 527-8336
TOSHIO HAYASHI LSW
Social Worker
1410 NE 66TH ST
SEATTLE, WA 98115
King County (206) 527-8336

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 Douglas Holwerda's NPI number?

The NPI number for Douglas Holwerda is 1790883072. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Douglas Holwerda located?

Douglas Holwerda practices at 1410 NE 66th St, Seattle, WA 98115. The listed phone number is (206) 527-8336.

What is Douglas Holwerda'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 Douglas Holwerda was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.