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

MRS. JENNIFER PATRICIA CASO ARNP
NPI 1396744322
Registered Nurse in Walla Walla, WA

Active since July 20, 2005
214 E BIRCH ST, SUITE 4, WALLA WALLA, WA 99362(509) 522-0114(509) 522-9868 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Mrs. Jennifer Patricia Caso Arnp NPPES

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

MRS. JENNIFER PATRICIA CASO ARNP (NPI 1396744322) is an individual registered nurse in Walla Walla, Washington, licensed in Washington (RN00134242) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1396744322
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMRS. JENNIFER PATRICIA CASOCredential: ARNP
Location Address214 E BIRCH ST, SUITE 4Walla Walla, WA 99362-3043
Mailing Address220 Blalock DrWalla Walla, WA 99362-6245 · (509) 529-4466
Phone(509) 522-0114
Fax(509) 522-9868
Sole ProprietorNo
Enumeration DateJuly 20, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1396744322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in WA · RN00134242
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP30006682 (WA)
214 E BIRCH ST, Walla Walla, WA 99362
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Other Names 1

Former Name (1)Miss Jennifer Patricia Corley Arnp

Other Providers at the Same Location NPPES 2

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

DAVE PAUL BARCENAS MSPT
Physical Therapist
214 E BIRCH ST, SUITE 4
WALLA WALLA, WA 99362
Walla Walla County (509) 522-0114
AMANDA GRIMES L.M.P.
Massage Therapist
214 E BIRCH ST, SUITE 5
WALLA WALLA, WA 99362
Walla Walla County (509) 440-1494

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 Jennifer Caso's NPI number?

The NPI number for Jennifer Caso is 1396744322. It was assigned to this individual provider in the NPPES registry on July 20, 2005. The provider is also known as Miss Jennifer Patricia Corley Arnp.

Where is Jennifer Caso located?

Jennifer Caso practices at 214 E Birch St Suite 4, Walla Walla, WA 99362. The listed phone number is (509) 522-0114.

What is Jennifer Caso's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Jennifer Caso was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.