Individual provider Active NPI

John Whang, MD

  • Cardiovascular Disease Physician
  • San Francisco, CA
National Provider Identifier
1861471310
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MA070630 Issued in NJ
Practice address
1800 Owens St
San Francisco, CA 94158-2388
Phone
(973) 334-2880
NPI assigned
Jan 12, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MA070630 NJ Primary

Addresses

Primary practice location

1800 Owens St
San Francisco, CA 94158-2388

Mailing address

1800 Owens St
San Francisco, CA 94158-2388

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MA070630NJMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardioimaging Diagnostics PastSince Jan 1, 2004 Accepting new patients
NJ Bariatric Institute LLC PastSince Feb 27, 2017 Accepting new patients
Ahs Hospital Corp PastSince Mar 12, 2024 Accepting new patients
Cardiovascular Health Consultants, P.a. Past Accepting new patients
Comprehensive Cardiovascular Consultants LLC Cardiovascular Disease PastSince Sep 1, 2002 Accepting new patients

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.

NPI Registry JSON

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

{
    "created_epoch": "1137024000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1861471310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 OWENS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 OWENS ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941582388",
            "telephone_number": "973-334-2880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WHANG",
        "first_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-12",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NJ",
            "license": "MA070630",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 2026; 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.