Organization Active NPI

Wieke H Liem, M.D.,Inc.

  • Dermatology Physician
  • Tustin, CA
National Provider Identifier
1073729257
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
G70387 Issued in CA
Legal business name
WIEKE H LIEM, M.D.,INC.
Practice address
17601 17TH St Ste 110
Tustin, CA 92780-1949
Phone
(714) 790-0005
Fax
(714) 538-1082
NPI assigned
May 15, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Authorized official

Name
Wieke H Liem, M.D.NPI 1164452546
Title
President
Phone
(714) 790-0005

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207N00000X G70387 CA Primary

Addresses

Primary practice location

17601 17TH St Ste 110
Tustin, CA 92780-1949

Mailing address

17601 17TH St Ste 110
Tustin, CA 92780-1949
Phone (714) 790-0005

Other identifiers 2

IdentifierTypeStateIssuer
G70387OtherCAMEDICAL LICENSE
00G703871MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120206000103 CA Part B Supplier - Clinic/Group Practice 2769649680 Receives reassigned benefits from 1 practitioner
Practice locations: Tustin, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1179187200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782950400000",
    "number": "1073729257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17601 17TH ST STE 110",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927801949",
            "telephone_number": "714-790-0005",
            "fax_number": "714-699-2444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17601 17TH ST STE 110",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927801949",
            "telephone_number": "714-790-0005",
            "fax_number": "714-538-1082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WIEKE H LIEM, M.D.,INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-05-15",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A",
        "authorized_official_last_name": "LIEM",
        "authorized_official_first_name": "WIEKE",
        "authorized_official_middle_name": "H",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "714-790-0005",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dermatology",
            "state": "CA",
            "license": "G70387",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "G70387",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G703871",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tustin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.