SLEEP CLINIC OF NORTHERN CALIFORNIA
NPI 1457798019
Clinical Medical Laboratory in San Jose, CA

Active since May 22, 2013
999 STORY ROAD, SUITE 9021, SAN JOSE, CA 95122(408) 535-6900(408) 535-6901 Get Directions Write a Review

NPPES record last updated: December 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 2, 2019, Jul 28, 2017 (2 updates tracked since 2017).

About Sleep Clinic Of Northern California NPPES

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

SLEEP CLINIC OF NORTHERN CALIFORNIA (NPI 1457798019) is a healthcare organization registered as a clinical medical laboratory in San Jose, California and active in the NPI registry since May 2013. The organization lists Tri Anh Duong, Clinical Director, as its authorized official.

NPPES Registry Identity

NPI1457798019
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameSLEEP CLINIC OF NORTHERN CALIFORNIA
Location Address999 STORY ROAD, SUITE 9021San Jose, CA 95122-4604
Mailing Address999 Story Road, Suite 9021San Jose, CA 95122-4604 · (408) 535-6900 · Fax (408) 535-6901
Fax(408) 535-6901
Organization SubpartNo
Authorized OfficialTri Anh DuongClinical Director · (408) 535-6900
Enumeration DateMay 22, 2013
Last NPPES UpdateDecember 2, 20192 updates tracked since enumeration
✔ NPI 1457798019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in CA · 23869
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
999 STORY ROAD, San Jose, CA 95122

Other Identifiers 1

Medicaid1457798019CA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sleep Clinic Of Northern California is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sleep Clinic Of Northern California, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sleep Medicine
NPI 1528021490
4710 HOEN AVE # B
Santa Rosa, CA 95405
(707) 339-8299
✔ PECOS✔ Accepts Medicare88 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sleep Clinic Of Northern California's NPI number?

The NPI number for Sleep Clinic Of Northern California is 1457798019. It was assigned to this organization in the NPPES registry on May 22, 2013.

Where is Sleep Clinic Of Northern California located?

Sleep Clinic Of Northern California is located at 999 Story Road Suite 9021, San Jose, CA 95122. The listed phone number is (408) 535-6900.

What is Sleep Clinic Of Northern California's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Is Sleep Clinic Of Northern California enrolled in Medicare?

Yes. Sleep Clinic Of Northern California is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sleep Clinic Of Northern California?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Sleep Medicine) reassigns their Medicare billing to Sleep Clinic Of Northern California. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sleep Clinic Of Northern California was last updated on December 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.