ROSA MARGARITA SIERRA
NPI 1518883578
Nurse Practitioner - Acute Care in Santa Barbara, CA

Q: What is Rosa Sierra's NPI number?

The NPI number for Rosa Sierra is 1518883578. It was assigned to this individual provider in the NPPES registry on June 25, 2026.

Q: What is Rosa Sierra's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Rosa Sierra was last updated on June 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 25, 2026

400 W PUEBLO ST, SANTA BARBARA, CA 93105(805) 682-7111 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

On this page

About Rosa Margarita Sierra NPPES

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

ROSA MARGARITA SIERRA (NPI 1518883578) is an individual acute care provider in Santa Barbara, California, licensed in California (95132723) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1518883578

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameROSA MARGARITA SIERRA

Location Address400 W PUEBLO STSanta Barbara, CA 93105-4353

Mailing Address2505 Orella St Apt BSanta Barbara, CA 93105-3889 · (805) 708-3456

Phone(805) 682-7111

Sole ProprietorNo

Enumeration DateJune 25, 2026

NPPES CertifiedJune 25, 2026

✔ NPI 1518883578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in CA · 95132723

400 W PUEBLO ST, Santa Barbara, CA 93105

Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

DR. STEVEN MILLS MEDICAL DOCTOR

Emergency Medicine

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 569-7210

DR. CASEY ERETY BARBARO M.D.

Surgery

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 455-9789

DR. LAURA DICK PHD, RD

Dietitian, Registered

400 W PUEBLO ST, SANTA BARBARA COTTAGE HOSPITAL
SANTA BARBARA, CA 93105

Santa Barbara County (805) 569-7230

SANTA BARBARA RADIOLOGY MEDICAL GROUP INC

Radiology (Diagnostic Radiology)

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 569-7279

DR. CHRISTOPHER DOUGLAS KUZMINSKI M.D.

Radiology (Diagnostic Radiology)

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 682-7111

SANTA BARBARA COTTAGE HOSPITAL

General Acute Care Hospital

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 569-7315

JENNIFER HERZ NP

Nurse Practitioner (Acute Care)

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 682-7111

SARAH SPENDLOVE NP

Nurse Practitioner (Acute Care)

400 W PUEBLO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 569-7279

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 Rosa Sierra's NPI number?

The NPI number for Rosa Sierra is 1518883578. It was assigned to this individual provider in the NPPES registry on June 25, 2026.

Where is Rosa Sierra located?

Rosa Sierra practices at 400 W Pueblo St, Santa Barbara, CA 93105. The listed phone number is (805) 682-7111.

What is Rosa Sierra's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Rosa Sierra was last updated on June 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.