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DR. ERIC RYAN CHU D.D.S.
NPI 1184846891
Dentist - Periodontics in Mountain View, CA

Active since May 03, 2007Opted out of Medicare · through Jun 30, 2028
505 SOUTH DR STE 5, MOUNTAIN VIEW, CA 94040(650) 964-7866(650) 964-2718 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Dr. Eric Ryan Chu D.d.s. NPPES

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

DR. ERIC RYAN CHU D.D.S. (NPI 1184846891) is an individual periodontics provider in Mountain View, California, licensed in California (45361) and active in the NPI registry since May 2007. He has opted out of Medicare through June 30, 2028.

NPPES Registry Identity

NPI1184846891
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. ERIC RYAN CHUCredential: D.D.S.
Location Address505 SOUTH DR STE 5Mountain View, CA 94040-4210
Mailing Address505 South Dr Ste 5Mountain View, CA 94040-4210 · (650) 964-7866 · Fax (650) 964-2718
Phone(650) 964-7866
Fax(650) 964-2718
Sole ProprietorNo
Enumeration DateMay 3, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1184846891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in CA · 45361
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
505 SOUTH DR STE 5, Mountain View, CA 94040
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Other Identifiers 1

Other45361CA · Dental License Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Eric Ryan Chu D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 30, 2020 through June 30, 2028.

Opt-Out Effective DateJune 30, 2020
Opt-Out In Effect ThroughJune 30, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

SHIN YOUNG AHN DMD
Dentist (Periodontics)
505 SOUTH DR STE 5
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 964-7866

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 Eric Chu's NPI number?

The NPI number for Eric Chu is 1184846891. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Eric Chu located?

Eric Chu practices at 505 South Dr Ste 5, Mountain View, CA 94040. The listed phone number is (650) 964-7866.

What is Eric Chu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Eric Chu enrolled in Medicare?

No. Eric Chu has opted out of Medicare through June 30, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Eric Chu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.