Diana Chen, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

34271 Issued in CA

Practice address

1855 San Miguel Dr Ste 28
Walnut Creek, CA 94596-5298

Phone

(925) 935-8820

NPI assigned

Jul 24, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Optometry

Education

Other, 2018

Medicare assignment

May accept Medicare assignment

Group practices

Reina Y Perez a Professional CorporationGroup PAC ID 6608176094, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Reina Y Perez a Professional Corporation

  • Optometrist
  • Foster City, CA
  • NPI 1619372166
  Medicare reassignment Care Compare group
• Diana Chen OD, a Professional Corporation

  • Optometrist
  • San Francisco, CA
  • NPI 1487416715
  NPD Authorized official

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

{
    "created_epoch": "1532390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1601251200000",
    "number": "1962989863",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1855 SAN MIGUEL DR STE 28",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945965298",
            "telephone_number": "925-935-8820"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1855 SAN MIGUEL DR STE 28",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945965298",
            "telephone_number": "925-935-8820"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4901 Calhoun Rd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "772042020",
            "country_code": "US",
            "telephone_number": "713-743-2020",
            "fax_number": "713-743-0963",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "DIANA",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-24",
        "last_updated": "2020-09-28",
        "certification_date": "2020-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "9524TG",
            "primary": false
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34271",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Azita Chehresa, MD
• Abigail Cheitlin, MSN, RN, CRNP-WHNP
• Andrew A Chen, M.D.
• Clark C Chen, DDS
• Cui S. Chen, MD
• Ellena Fickett Chen
• Eric Hung-Yu Chen, D.D.S.
• Eric M. Chen, MD
• Ethan Chen
• Furong Chen

• Optometrist in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.