WASHINGTON OUTPATIENT SURGERY CENTER
NPI 1326571845
Clinic/Center - Ambulatory Surgical in Napa, CA

Q: What is Washington Outpatient Surgery Center's NPI number?

The NPI number for Washington Outpatient Surgery Center is 1326571845. It was assigned to this organization in the NPPES registry on April 11, 2017. The provider is doing business as Napa Valley Surgery Center.

Q: What is Washington Outpatient Surgery Center's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Active since April 11, 2017

3435 VALLE VERDE DR STE C, NAPA, CA 94558(707) 266-6420 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 3, 2025, Aug 9, 2022, Apr 11, 2017 (3 updates tracked since 2017).

On this page

About Washington Outpatient Surgery Center NPPES

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

WASHINGTON OUTPATIENT SURGERY CENTER (NPI 1326571845), doing business as Napa Valley Surgery Center, is a healthcare organization registered as an ambulatory surgical in Napa, California and active in the NPI registry since April 2017. The organization lists Artrice Young, Director Of Billing, as its authorized official.

NPPES Registry Identity

NPI1326571845

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameWASHINGTON OUTPATIENT SURGERY CENTER

Location Address3435 VALLE VERDE DR STE CNapa, CA 94558-2408

Mailing AddressPo Box 56296Hayward, CA 94545-6290 · (510) 818-5167 · Fax (510) 249-5695

Phone(707) 266-6420

Organization SubpartNo

Authorized OfficialArtrice YoungDirector Of Billing · (510) 818-5198

Enumeration DateApril 11, 2017

Last NPPES UpdateDecember 3, 20253 updates tracked since enumeration

NPPES CertifiedDecember 3, 2025

✔ NPI 1326571845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

3435 VALLE VERDE DR STE C, Napa, CA 94558

Open in Google Maps ↗

Other Names 1

Doing Business AsNapa Valley Surgery Center

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 Washington Outpatient Surgery Center's NPI number?

The NPI number for Washington Outpatient Surgery Center is 1326571845. It was assigned to this organization in the NPPES registry on April 11, 2017. The provider is doing business as Napa Valley Surgery Center.

Where is Washington Outpatient Surgery Center located?

Washington Outpatient Surgery Center is located at 3435 Valle Verde Dr Ste C, Napa, CA 94558. The listed phone number is (707) 266-6420.

What is Washington Outpatient Surgery Center's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

When was this NPI record last updated?

The NPPES record for Washington Outpatient Surgery Center was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.