INNING CHEN OD INC.
NPI 1649844424
Optometrist in Pleasanton, CA

Q: What is Inning Chen Od Inc.'s NPI number?

The NPI number for Inning Chen Od Inc. is 1649844424. It was assigned to this organization in the NPPES registry on May 17, 2021. The provider is doing business as Amador Valley Optometric.

Q: What is Inning Chen Od Inc.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since May 17, 2021

4450 BLACK AVE STE C, PLEASANTON, CA 94566(925) 463-2150 Get Directions Write a Review

NPPES record last updated: May 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Inning Chen Od Inc. NPPES

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

INNING CHEN OD INC. (NPI 1649844424), doing business as Amador Valley Optometric, is a healthcare organization registered as an optometrist in Pleasanton, California and active in the NPI registry since May 2021. The organization lists Inning Chen, President, as its authorized official.

NPPES Registry Identity

NPI1649844424

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameINNING CHEN OD INC.

Location Address4450 BLACK AVE STE CPleasanton, CA 94566-6145

Mailing AddressPo Box 2029Bakersfield, CA 93303-2029 · (661) 335-7755 · Fax (661) 335-7766

Phone(925) 463-2150

Organization SubpartNo

Authorized OfficialInning ChenPresident · (510) 364-8777

Enumeration DateMay 17, 2021

NPPES CertifiedMay 17, 2021

✔ NPI 1649844424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

4450 BLACK AVE STE C, Pleasanton, CA 94566

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Other Names 1

Doing Business AsAmador Valley Optometric

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Inning Chen Od Inc. 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 Inning Chen Od Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Inning Chen, O.D.

Optometry

NPI 1265688402

1940 S COUNTRY CLUB DR #102
Mesa, AZ 85210

(480) 834-6367

✔ PECOS✔ Accepts Medicare638 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 Inning Chen Od Inc.'s NPI number?

The NPI number for Inning Chen Od Inc. is 1649844424. It was assigned to this organization in the NPPES registry on May 17, 2021. The provider is doing business as Amador Valley Optometric.

Where is Inning Chen Od Inc. located?

Inning Chen Od Inc. is located at 4450 Black Ave Ste C, Pleasanton, CA 94566. The listed phone number is (925) 463-2150.

What is Inning Chen Od Inc.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Inning Chen Od Inc. enrolled in Medicare?

Yes. Inning Chen Od Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Inning Chen Od Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Inning Chen Od Inc.. 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 Inning Chen Od Inc. was last updated on May 17, 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.