CALIFORNIA EAR, NOSE & THROAT INSTITUTE
NPI 1073404562
Clinic/Center - Medical Specialty in Mountain View, CA

Q: What is California Ear, Nose & Throat Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Active since July 11, 2025

2490 HOSPITAL DR STE 205, MOUNTAIN VIEW, CA 94040(650) 880-1088(650) 880-1088 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 10, 2025, Jul 11, 2025 (2 updates tracked since 2025).

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About California Ear, Nose & Throat Institute NPPES

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

CALIFORNIA EAR, NOSE & THROAT INSTITUTE (NPI 1073404562) is a healthcare organization registered as a medical specialty in Mountain View, California and active in the NPI registry since July 2025. The organization lists Flavio Oliveira, Owner, as its authorized official.

NPPES Registry Identity

NPI1073404562

Entity TypeOrganization

Primary Taxonomy261QM2500X

Legal Business NameCALIFORNIA EAR, NOSE & THROAT INSTITUTE

Location Address2490 HOSPITAL DR STE 205Mountain View, CA 94040-4124

Mailing Address2490 Hospital Dr Ste 205Mountain View, CA 94040-4124 · (650) 880-1088 · Fax (650) 880-1088

Phone(650) 880-1088

Fax(650) 880-1088

Organization SubpartNo

Authorized OfficialFlavio OliveiraOwner · (650) 880-1088

Enumeration DateJuly 11, 2025

Last NPPES UpdateSeptember 10, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2025

✔ NPI 1073404562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities

Taxonomy Code261QM2500X

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

2490 HOSPITAL DR STE 205, Mountain View, CA 94040

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

California Ear, Nose & Throat Institute 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 California Ear, Nose & Throat Institute, which bills Medicare for the services this clinician delivers.

Clinician (1)

Flavio Oliveira, MD, PHD

Otolaryngology

NPI 1932698065

2490 HOSPITAL DR STE 205
Mountain View, CA 94040

(650) 880-1088

✔ PECOS✔ Accepts MedicareSame address

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 California Ear, Nose & Throat Institute's NPI number?

The NPI number for California Ear, Nose & Throat Institute is 1073404562. It was assigned to this organization in the NPPES registry on July 11, 2025.

Where is California Ear, Nose & Throat Institute located?

California Ear, Nose & Throat Institute is located at 2490 Hospital Dr Ste 205, Mountain View, CA 94040. The listed phone number is (650) 880-1088.

What is California Ear, Nose & Throat Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is California Ear, Nose & Throat Institute enrolled in Medicare?

Yes. California Ear, Nose & Throat Institute is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through California Ear, Nose & Throat Institute?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to California Ear, Nose & Throat Institute. 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 California Ear, Nose & Throat Institute was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.