Individual provider Active NPI

Christian Presley Chew, OD

  • Optometrist
  • South San Francisco, CA
National Provider Identifier
1174134373
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
34621 Issued in CA
Practice address
1121 El Camino Real
South San Francisco, CA 94080-3207
Phone
(650) 866-4641
NPI assigned
Aug 11, 2020
Last updated
Apr 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 29, 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 34621 CA Primary

Addresses

Primary practice location

1121 El Camino Real
South San Francisco, CA 94080-3207

Mailing address

988 El Camino Real Ste 5
South San Francisco, CA 94080-3315
Phone (650) 866-4641

Other practice location 1

199 Taylor Blvd
Millbrae, CA 94030-1915
Phone (650) 826-2020

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
I20210219001939 CA Practitioner - Optometry 5193130342 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Optica Optometry Corporation Optometrist PastSince Dec 16, 2017 Accepting new patients

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1597104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1174134373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "988 EL CAMINO REAL STE 5",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940803315",
            "telephone_number": "650-866-4641",
            "fax_number": "650-866-4643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1121 EL CAMINO REAL",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940803207",
            "telephone_number": "650-866-4641"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "199 Taylor Blvd",
            "address_purpose": "LOCATION",
            "city": "Millbrae",
            "state": "CA",
            "postal_code": "940301915",
            "country_code": "US",
            "telephone_number": "650-826-2020",
            "fax_number": "650-648-0577",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEW",
        "first_name": "CHRISTIAN",
        "middle_name": "PRESLEY",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-08-11",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34621",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South San Francisco, CA

Sources for this page

Verify at the official NPI Registry.