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ARREN LENAU MSW
NPI 1790409456
Counselor in Seattle, WA

Active since September 27, 2022
1713 HARVARD AVE, SEATTLE, WA 98122(206) 430-0352 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 4, 2026, Sep 27, 2022 (2 updates tracked since 2022).

About Arren Lenau Msw NPPES

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

ARREN LENAU MSW (NPI 1790409456) is an individual counselor in Seattle, Washington and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1790409456
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameARREN LENAUCredential: MSW
Location Address1713 HARVARD AVESeattle, WA 98122-2227
Mailing Address1713 Harvard AveSeattle, WA 98122-2227 · (206) 430-0352
Phone(206) 430-0352
Sole ProprietorYes
Enumeration DateSeptember 27, 2022
Last NPPES UpdateMay 4, 20262 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
✔ NPI 1790409456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1713 HARVARD AVE, Seattle, WA 98122
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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 Arren Lenau's NPI number?

The NPI number for Arren Lenau is 1790409456. It was assigned to this individual provider in the NPPES registry on September 27, 2022.

Where is Arren Lenau located?

Arren Lenau practices at 1713 Harvard Ave, Seattle, WA 98122. The listed phone number is (206) 430-0352.

What is Arren Lenau's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Arren Lenau was last updated on May 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.