SIERRA OUTPATIENT ANESTHESIA INC
NPI 1821036146
Nurse Anesthetist, Certified Registered in Grass Valley, CA

Q: What is Sierra Outpatient Anesthesia Inc's NPI number?

The NPI number for Sierra Outpatient Anesthesia Inc is 1821036146. It was assigned to this organization in the NPPES registry on June 2, 2006.

Q: What is Sierra Outpatient Anesthesia Inc's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Active since June 02, 2006

408 SIERRA COLLEGE DR, GRASS VALLEY, CA 95945(530) 271-2282(530) 271-2287 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 12, 2025, Jul 2, 2025, Aug 7, 2024 and 1 more (4 updates tracked since 2023).

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About Sierra Outpatient Anesthesia Inc NPPES

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

SIERRA OUTPATIENT ANESTHESIA INC (NPI 1821036146) is a healthcare organization registered as a nurse anesthetist, certified registered in Grass Valley, California and active in the NPI registry since June 2006. The organization maintains 4 additional practice locations and lists Rebecca Seijas-ball, President, as its authorized official.

NPPES Registry Identity

NPI1821036146

Entity TypeOrganization

Primary Taxonomy367500000X

Legal Business NameSIERRA OUTPATIENT ANESTHESIA INC

Location Address408 SIERRA COLLEGE DRGrass Valley, CA 95945-5089

Mailing AddressPo Box 34120Reno, NV 89533-4120 · (877) 747-5050 · Fax (877) 747-5005

Phone(530) 271-2282

Fax(530) 271-2287

Organization SubpartNo

Authorized OfficialRebecca Seijas-ballPresident · (530) 271-2282

Enumeration DateJune 2, 2006

Last NPPES UpdateAugust 12, 20254 updates tracked since enumeration

NPPES CertifiedAugust 12, 2025

✔ NPI 1821036146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

408 SIERRA COLLEGE DR, Grass Valley, CA 95945

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Secondary Practice Locations 4

Location 1460 Plumas Blvd Ste 202Yuba City, CA 95991-5005 · Phone (530) 749-5500 · Fax (530) 749-5520

Location 22801 K St Ste 525Sacramento, CA 95816-5120 · Phone (916) 733-5017 · Fax (916) 733-8738

Location 3455 Plumas BlvdYuba City, CA 95991-5074 · Phone (530) 749-5700 · Fax (530) 749-5720

Location 41420 E Roseville Pkwy Ste 100Roseville, CA 95661-3080 · Phone (916) 677-2488 · Fax (916) 677-2496

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 4

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

GRASS VALLEY OUTPATIENT SURGERY CENTER LP

Clinic/Center (Ambulatory Surgical)

408 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945

Nevada County (530) 271-2282

NORCAL PHYSICIAN SERVICES

Anesthesiology

408 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945

Nevada County (775) 747-5050

REBECCA ANN SEIJAS-BALL CRNA

Nurse Anesthetist, Certified Registered

408 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945

Nevada County (530) 362-8612

MR. THOMAS WILLIAM LUISETTI MD

Anesthesiology

408 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945

Nevada County (530) 271-2282

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 Sierra Outpatient Anesthesia Inc's NPI number?

The NPI number for Sierra Outpatient Anesthesia Inc is 1821036146. It was assigned to this organization in the NPPES registry on June 2, 2006.

Where is Sierra Outpatient Anesthesia Inc located?

Sierra Outpatient Anesthesia Inc is located at 408 Sierra College Dr, Grass Valley, CA 95945. The listed phone number is (530) 271-2282.

What is Sierra Outpatient Anesthesia Inc's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Sierra Outpatient Anesthesia Inc was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.