Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GREEN OAK MENTAL HEALTH LLC
NPI 1669394409
Nurse Practitioner - Psychiatric/Mental Health in Salem, OR

Q: What is Green Oak Mental Health LLC's NPI number?

The NPI number for Green Oak Mental Health LLC is 1669394409. It was assigned to this organization in the NPPES registry on July 25, 2026.

Q: What is Green Oak Mental Health LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since July 25, 2026

1162 WILLOW CREEK DR NW, SALEM, OR 97304(503) 208-6099 Get Directions Write a Review

NPPES record added: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 31, 2026, Jul 25, 2026 (2 updates tracked since 2026).

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About Green Oak Mental Health Llc NPPES

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

GREEN OAK MENTAL HEALTH LLC (NPI 1669394409) is a healthcare organization registered as a psychiatric/mental health in Salem, Oregon and active in the NPI registry since July 2026. The organization lists Gabriel W Gaertner, Ownder, as its authorized official.

NPPES Registry Identity

NPI1669394409

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameGREEN OAK MENTAL HEALTH LLC

Location Address1162 WILLOW CREEK DR NWSalem, OR 97304-2318

Mailing Address1162 Willow Creek Dr NwSalem, OR 97304-2318 · (503) 208-6099

Phone(503) 208-6099

Organization SubpartNo

Authorized OfficialGabriel W GaertnerOwnder · (503) 208-6099

Enumeration DateJuly 25, 2026

Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration

NPPES CertifiedJuly 31, 2026

✔ NPI 1669394409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

1162 WILLOW CREEK DR NW, Salem, OR 97304

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MR. GABRIEL W GAERTNER PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

1162 WILLOW CREEK DR NW
SALEM, OR 97304

Polk County (503) 207-3644

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 Green Oak Mental Health LLC's NPI number?

The NPI number for Green Oak Mental Health LLC is 1669394409. It was assigned to this organization in the NPPES registry on July 25, 2026.

Where is Green Oak Mental Health LLC located?

Green Oak Mental Health LLC is located at 1162 Willow Creek Dr NW, Salem, OR 97304. The listed phone number is (503) 208-6099.

What is Green Oak Mental Health LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Green Oak Mental Health LLC was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.