Individual provider Active NPI

Joseph T Chao, MD

  • Dermatology Physician
  • San Francisco, CA
National Provider Identifier
1861805210
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
A154992 Issued in CA
Practice address
1100 Van Ness Ave FL 6
San Francisco, CA 94109-6978
Phone
(415) 600-5778
Fax
(520) 800-1169
NPI assigned
Jun 3, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X A154992 CA Primary

Addresses

Primary practice location

1100 Van Ness Ave FL 6
San Francisco, CA 94109-6978

Mailing address

325 Distel Cir
Los Altos, CA 94022-1408
Phone (415) 600-5778

Other practice location 1

1580 Valencia St Ste 601
San Francisco, CA 94110-4422
Phone (415) 600-5778

Other identifiers 1

IdentifierTypeStateIssuer
A154992OtherCASTATE MEDICAL LICENSE

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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181020000518 CA Practitioner - Dermatology 4880940113 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
University of Arizona College of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

2850 Telegraph Ave
Suite 120
Berkeley, CA 94705-1159
Phone (510) 204-8150

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision29
Removal of tissue1-10
Removal of skin lesions228
Removal of nail tissue1-10
Removal or shaving of skin growth22
Skin biopsy122

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A154992CAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Sep 10, 2018 Accepting new patients
Sutter Bay Medical Foundation Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Sep 10, 2018 Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

2850 Telegraph Ave
Ste 130
Berkeley, CA 94705
Phone (510) 204-8110

2850 Telegraph Ave
Ste 120
Berkeley, CA 94705
Phone (510) 204-8140

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

2350 W El Camino Real
Fl 2
Mountain View, CA 94040
Phone (650) 691-6174

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

795 El Camino Real
#1112
Palo Alto, CA 94301

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

1580 Valencia St
Ste 601
San Francisco, CA 94110
Phone (415) 600-6388

1100 Van Ness Ave
Fl 6
San Francisco, CA 94109
Phone (415) 600-3458

1580 Valencia St
Ste 210
San Francisco, CA 94110
Phone (415) 641-8631

1100 Van Ness Ave
Fl 5
San Francisco, CA 94109
Phone (415) 600-0440

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

1551 Bishop St
Ste 110
Sn Luis Obisp, CA 93401
Phone (805) 548-8585

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: telemed2u.josephchao@160918.advancedmd-direct.com

Organizations & group practices 5

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1401753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1861805210",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 DISTEL CIR",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940221408",
            "telephone_number": "415-600-5778",
            "fax_number": "415-369-1385"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 VAN NESS AVE FL 6",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941096978",
            "telephone_number": "415-600-5778",
            "fax_number": "520-800-1169"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1580 Valencia St Ste 601",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941104422",
            "country_code": "US",
            "telephone_number": "415-600-5778",
            "fax_number": "415-369-1385",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAO",
        "first_name": "JOSEPH",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-03",
        "last_updated": "2023-03-07",
        "certification_date": "2021-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A154992",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE MEDICAL LICENSE",
            "identifier": "A154992",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.