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

MS. LINDA ANN GRUENWALD FNP
NPI 1306809009
Nurse Practitioner in Hermiston, OR

Active since April 11, 2006
236 E NEWPORT AVE, HERMISTON, OR 97838(541) 567-1137 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Linda Ann Gruenwald Fnp NPPES

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

MS. LINDA ANN GRUENWALD FNP (NPI 1306809009) is an individual nurse practitioner in Hermiston, Oregon and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1306809009
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. LINDA ANN GRUENWALDCredential: FNP
Location Address236 E NEWPORT AVEHermiston, OR 97838-2449
Mailing AddressPo Box 1173Umatilla, OR 97882-1173 · (541) 567-4800
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1306809009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

236 E NEWPORT AVE, Hermiston, OR 97838

Other Providers at the Same Location NPPES 5

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

Clinic/Center (Health Service)
236 E NEWPORT AVE
HERMISTON, OR 97838
Family Medicine
236 E NEWPORT AVE
HERMISTON, OR 97838
Physician Assistant
236 E NEWPORT AVE
HERMISTON, OR 97838
Nurse Practitioner (Family)
236 E NEWPORT AVE
HERMISTON, OR 97838
Physician Assistant
236 E NEWPORT AVE
HERMISTON, OR 97838

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 Linda Gruenwald's NPI number?

The NPI number for Linda Gruenwald is 1306809009. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Linda Gruenwald located?

Linda Gruenwald practices at 236 E Newport Ave, Hermiston, OR 97838. The listed phone number is (541) 567-1137.

What is Linda Gruenwald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Linda Gruenwald was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.