Individual provider Active NPI

Yau Han Eva Chung, OD

  • Optometrist
  • Walnut Creek, CA
National Provider Identifier
1275373417
Registry record updated Jun 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
35670 Issued in CA
Practice address
350 N Wiget LN Ste 200
Walnut Creek, CA 94598-2448
Phone
(925) 934-7800
Fax
(925) 933-9547
NPI assigned
May 27, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 35670 CA Primary

Addresses

Primary practice location

350 N Wiget LN Ste 200
Walnut Creek, CA 94598-2448

Mailing address

350 N Wiget LN Ste 200
Walnut Creek, CA 94598-2448
Phone (925) 325-2586

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240801002765 CA Practitioner - Optometry 3476090978 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Southern California College of Optometry, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
David D Gilbert MD IncGroup PAC ID 6103212907, 4 clinicians

Practice addresses (Care Compare)

350 N Wiget LN
Suite 200
Walnut Creek, CA 94598-2448
Phone (925) 934-7800

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California at Berkeley Optometrist CurrentSince Jun 24, 2024 Accepting new patients
David D. Gilbert, MD, Inc Optometrist CurrentSince May 1, 2025 Accepting new patients
David D. Gilbert Past Accepting new patients

Locations

200 Minor Hall
Ste 384A
Berkeley, CA 94720
Phone (510) 642-7844

350 N Wiget Ln
Ste 200
Walnut Creek, CA 94598
Phone (925) 934-7800

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1716768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781395200000",
    "number": "1275373417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "350 N WIGET LN STE 200",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982448",
            "telephone_number": "925-325-2586"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 N WIGET LN STE 200",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982448",
            "telephone_number": "925-934-7800",
            "fax_number": "925-933-9547"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHUNG",
        "first_name": "YAU HAN EVA",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-27",
        "last_updated": "2026-06-14",
        "certification_date": "2026-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "35670",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.