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LOS ROBLES HOSPITAL & MEDICAL CENTER
NPI 1033163019
General Acute Care Hospital in Thousand Oaks, CA

Active since May 22, 2006CLIA 05D0559511 · Accreditation
215 W JANSS RD, THOUSAND OAKS, CA 91360(805) 497-2727(805) 370-4666 Get Directions Write a Review

NPPES record last updated: May 10, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Los Robles Hospital & Medical Center NPPES

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

LOS ROBLES HOSPITAL & MEDICAL CENTER (NPI 1033163019) is a healthcare organization registered as a general acute care hospital in Thousand Oaks, California and active in the NPI registry since May 2006. The organization holds an CLIA Accreditation certificate valid through February 27, 2027 and lists Debbie Herwaldt, Cfo, as its authorized official.

NPPES Registry Identity

NPI1033163019
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameLOS ROBLES REGIONAL MEDICAL CENTER
Location Address215 W JANSS RDThousand Oaks, CA 91360-1847
Mailing Address215 W Janss RdThousand Oaks, CA 91360-1847 · (805) 497-2727 · Fax (805) 370-4666
Phone(805) 497-2727
Fax(805) 370-4666
Organization SubpartNo
Authorized OfficialDebbie HerwaldtCfo · (805) 370-4421
Enumeration DateMay 22, 2006
Last NPPES UpdateMay 10, 2021
NPPES CertifiedMay 10, 2021
✔ NPI 1033163019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
215 W JANSS RD, Thousand Oaks, CA 91360
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Other Names 1

Doing Business AsLos Robles Hospital & Medical Center

Other Identifiers 1

MedicaidZZT30549FCA

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 05D0559511

Los Robles Hospital And Medical Center · Thousand Oaks, CA
Active · expires Feb 27, 2027
CLIA Number05D0559511
Laboratory TypeHospital
Certificate Effective DateFebruary 28, 2025
Certificate Expiration DateFebruary 27, 2027
Laboratory DirectorDr. Danielle Westfall
Laboratory Phone(805) 370-4620
Laboratory LocationLos Robles Hospital And Medical Center215 W Janss Rd, Thousand Oaks, CA 91360
CLIA data matches this NPI record on: Address
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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.

LOS ROBLES RADIOLOGIC ASSOCIATES
Radiology (Diagnostic Radiology)
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (054) 972-7278
DR. NUSAYBA MANAL AHMED MD
Student in an Organized Health Care Education/Training Program
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 852-9229
DANIELLE ASHLEY SHERMAN
Physician Assistant
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 497-2727
MARIA DUBOVITSKAYA MD
Student in an Organized Health Care Education/Training Program
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 852-9229
SUKHWINDER SINGH DHILLON
Student in an Organized Health Care Education/Training Program
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 852-9229
ALEEN SISAKIAN MD
Student in an Organized Health Care Education/Training Program
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 852-9229
YASH PATIL DO
Student in an Organized Health Care Education/Training Program
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 852-9229
DR. ERNA M. KWONG M.D.
Anesthesiology
215 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 497-2727

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 Los Robles Regional Medical Center's NPI number?

The NPI number for Los Robles Regional Medical Center is 1033163019. It was assigned to this organization in the NPPES registry on May 22, 2006. The provider is doing business as Los Robles Hospital & Medical Center.

Where is Los Robles Regional Medical Center located?

Los Robles Regional Medical Center is located at 215 W Janss Rd, Thousand Oaks, CA 91360. The listed phone number is (805) 497-2727.

What is Los Robles Regional Medical Center's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Does Los Robles Regional Medical Center hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D0559511) is associated with this NPI, valid through February 27, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Los Robles Regional Medical Center was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.