What is Linda Gruenwald's NPI number?

Linda Gruenwald's National Provider Identifier (NPI) is 1306809009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Linda Gruenwald's specialty?

Linda Gruenwald is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Linda Gruenwald located?

Linda Gruenwald's practice location on file with NPPES is 236 E Newport Ave, Hermiston, OR 97838-2449.

What is Linda Gruenwald's phone number?

The practice phone number listed in the NPPES registry for Linda Gruenwald is (541) 567-1137.

Is Linda Gruenwald's NPI active?

Yes — Linda Gruenwald's NPI (1306809009) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Linda Gruenwald, FNP

NPI 1306809009 · Nurse Practitioner · Hermiston, OR

Linda Gruenwald, FNP is a Nurse Practitioner provider in Hermiston, OR (NPI 1306809009).

Provider details

NPI number: 1306809009
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP
Sex: Female

Specialties & taxonomies

Nurse PractitionerPrimary363L00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

236 E Newport Ave

Hermiston, OR 97838-2449

Phone: (541) 567-1137

Street-level locationGet directions

More OR providers

Mailing address

Po Box 1173

Umatilla, OR 97882-1173

Enumerated: 2006-04-11
Last updated: 2007-07-08

Frequently asked questions

What is Linda Gruenwald's NPI number?: Linda Gruenwald's National Provider Identifier (NPI) is 1306809009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Linda Gruenwald's specialty?: Linda Gruenwald is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Linda Gruenwald located?: Linda Gruenwald's practice location on file with NPPES is 236 E Newport Ave, Hermiston, OR 97838-2449.
What is Linda Gruenwald's phone number?: The practice phone number listed in the NPPES registry for Linda Gruenwald is (541) 567-1137.
Is Linda Gruenwald's NPI active?: Yes — Linda Gruenwald's NPI (1306809009) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.