Clifford Karl Chang OD Inc.

Primary specialty

OptometristTaxonomy code 152W00000X

License

4071 Issued in CA

Legal business name

CLIFFORD KARL CHANG OD INC.

Practice address

929 Clay St
203
San Francisco, CA 94108-1556

Phone

(415) 982-1700

Fax

(415) 982-1750

NPI assigned

Apr 22, 2008

Organization subpart

No

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

Authorized official

Name

Dr. Bradford Karl Chang, O.D.NPI 1770658619

Title

Optometrist

Phone

(415) 982-1700

Specialties & licenses 1

Addresses

Other identifiers 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Bradford Chang, O.D.

  • Optometrist
  • San Francisco, CA
  • NPI 1770658619
  NPD Authorized official
• Clifford Karl Chang, O.D.

  • Optometrist
  • San Francisco, CA
  • NPI 1558539007
  NPD (past)

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

{
    "created_epoch": "1208822400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1676419200000",
    "number": "1558536482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "929 CLAY ST",
            "address_2": "203",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941081556",
            "telephone_number": "415-982-1700",
            "fax_number": "415-982-1750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 CLAY ST",
            "address_2": "203",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941081556",
            "telephone_number": "415-982-1700",
            "fax_number": "415-982-1750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CLIFFORD KARL CHANG OD INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-04-22",
        "last_updated": "2023-02-15",
        "certification_date": "2023-02-15",
        "status": "A",
        "authorized_official_last_name": "CHANG",
        "authorized_official_first_name": "BRADFORD",
        "authorized_official_middle_name": "KARL",
        "authorized_official_title_or_position": "OPTOMETRIST",
        "authorized_official_telephone_number": "415-982-1700",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "O.D."
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": "CA",
            "license": "4071",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI NUMBER",
            "identifier": "1558536482",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Delia Cleveland, MSW CANDIDATE (2026)
• Rachel Michele Cleveland, LMFT
• Rebecca Cleveland
• Courtney Clevenger
• Linda H Clever, MD
• Angela Passanisi Clifford, MPA, PA-C
• Daniel Clifford
• Eleanor Patterson Clifford, MD
• Tyrone Clifford Jr.
• Elizabeth Clifton, MSN, RN, CNS

• Optometrist in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 15, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.