DR. EUNICE DIZON DDS
NPI 1033357892
Dentist - General Practice in Hayward, CA

Active since January 31, 2009PECOS Enrolled
22331 MISSION BLVD, HAYWARD, CA 94541(510) 471-5880 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 10, 2026, Sep 19, 2016 (2 updates tracked since 2016).

About Dr. Eunice Dizon Dds NPPES

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

DR. EUNICE DIZON DDS (NPI 1033357892) is an individual general practice provider in Hayward, California, licensed in California (56282) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1033357892
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. EUNICE DIZONCredential: DDS
Location Address22331 MISSION BLVDHayward, CA 94541-3911
Mailing Address16110 E 14th StAshland, CA 94578-3002 · (510) 471-5880
Sole ProprietorNo
Enumeration DateJanuary 31, 2009
Last NPPES UpdateApril 10, 20262 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
NPI 1033357892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · 56282
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
22331 MISSION BLVD, Hayward, CA 94541

Secondary Practice Locations 4

Location 133255 9th StUnion City, CA 94587-2137 · Phone (510) 471-5880
Location 228300 Huntwood AveHayward, CA 94544-5425 · Phone (510) 471-5880
Location 316110 E 14th StAshland, CA 94578-3002 · Phone (510) 471-5880
Location 4680 W Tennyson Rd Rm 12Hayward, CA 94544-5236 · Phone (510) 471-5880

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Eunice Dizon Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94541 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Pediatrics
22331 MISSION BLVD
HAYWARD, CA 94541
Clinic/Center (Federally Qualified Health Center (FQHC))
22331 MISSION BLVD
HAYWARD, CA 94541
Dentist
22331 MISSION BLVD
HAYWARD, CA 94541
Advanced Practice Midwife
22331 MISSION BLVD
HAYWARD, CA 94541
Nurse Practitioner (Pediatrics)
22331 MISSION BLVD
HAYWARD, CA 94541
Nurse Practitioner
22331 MISSION BLVD
HAYWARD, CA 94541
Counselor
22331 MISSION BLVD
HAYWARD, CA 94541
Family Medicine
22331 MISSION BLVD
HAYWARD, CA 94541

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 Eunice Dizon's NPI number?

The NPI number for Eunice Dizon is 1033357892. It was assigned to this individual provider in the NPPES registry on January 31, 2009.

Where is Eunice Dizon located?

Eunice Dizon practices at 22331 Mission Blvd, Hayward, CA 94541. The listed phone number is (510) 471-5880.

What is Eunice Dizon's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Eunice Dizon enrolled in Medicare?

Yes. Eunice Dizon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eunice Dizon was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.