HAYWARD OPTOMETRY, INC
NPI 1679832604
Clinic/Center - Primary Care in Hayward, CA
About Hayward Optometry, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYWARD OPTOMETRY, INC (NPI 1679832604) is a healthcare organization registered as a primary care in Hayward, California and active in the NPI registry since May 2012. The organization lists Uyen Minh Nguyen, Optometrist/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hayward Optometry, 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 Hayward Optometry, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Hayward Optometry, Inc's NPI number?
The NPI number for Hayward Optometry, Inc is 1679832604. It was assigned to this organization in the NPPES registry on May 11, 2012.
Where is Hayward Optometry, Inc located?
Hayward Optometry, Inc is located at 865 B St, Hayward, CA 94541. The listed phone number is (510) 733-3105.
What is Hayward Optometry, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Hayward Optometry, Inc enrolled in Medicare?
Yes. Hayward Optometry, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hayward Optometry, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Hayward Optometry, 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.
What insurance does Hayward Optometry, Inc accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Hayward Optometry, Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Hayward Optometry, Inc was last updated on June 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Hayward Optometry, Inc · NPI 1679832604
Primary Care organization in Hayward, California. Organization record, active in the CMS NPPES registry since May 11, 2012.
## Identity
- **NPI:** 1679832604 (Entity type: Organization)
- **Enumerated:** May 11, 2012
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Uyen Nguyen, OPTOMETRIST/OWNER
## Practice location
- **Address:** 865 B ST, Hayward, CA 94541-5107
- **Phone:** (510) 733-3105 · **Fax:** (510) 733-3106
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Optometry) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 22, 2012
- **Other identifiers:** Medicare UPIN ZZZ07312Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1679832604) · Data from the CMS NPPES public registry.