Craig Jann Leong, M.D.

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

G28041 Issued in CA

Practice address

365 Lennon LN Ste 250
Walnut Creek, CA 94598-5915

Phone

(925) 943-6800

Fax

(925) 943-6880

NPI assigned

Jul 10, 2006

Last updated

Apr 29, 2021By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Bay Area Retina Associates

  • Retina Specialist (Ophthalmology) Physician
  • Walnut Creek, CA
  • NPI 1174557805
  NPD (past)

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

{
    "created_epoch": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1619654400000",
    "number": "1639103344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "365 LENNON LN STE 250",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945985915",
            "telephone_number": "925-943-6800",
            "fax_number": "925-943-6880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "365 LENNON LN STE 250",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945985915",
            "telephone_number": "925-943-6800",
            "fax_number": "925-943-6880"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20130 Lake Chabot Rd Ste 303",
            "address_purpose": "LOCATION",
            "city": "Castro Valley",
            "state": "CA",
            "postal_code": "945465340",
            "country_code": "US",
            "telephone_number": "510-733-1888",
            "fax_number": "510-881-5332",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5980 Stoneridge Dr Ste 117",
            "address_purpose": "LOCATION",
            "city": "Pleasanton",
            "state": "CA",
            "postal_code": "945882723",
            "country_code": "US",
            "telephone_number": "925-463-8200",
            "fax_number": "925-463-8201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEONG",
        "first_name": "CRAIG",
        "middle_name": "JANN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2021-04-29",
        "certification_date": "2021-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "G28041",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "G28041",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G280410",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Miriam Leon
• Leonard M. Saputo, MD Inc
• Emily Leonard, NP
• John Alan Leonard, M.D
• Yajuan Zhong Leonard, APRN
• Lillian Leong, DO
• Vicky Leong
• Marla Lerner-Powers, DC
• Barbara Lerner-Ramirez, D.C.
• Dimitry L. Lerner, M.D.

• Retina Specialist (Ophthalmology) Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Retina Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 2021; 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.