Active NPI
William Weiting Tarng, MD
- Internal Medicine Physician
- Carson, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A89784
- Practice address
- 1000 E Dominguez St
Suite 110
Carson, CA 90746-3600 - Phone
- (310) 366-6959
- Fax
- (424) 704-2493
- NPI assigned
- Aug 15, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A89784 | CA | Primary |
Addresses
Primary practice location
1000 E Dominguez St
Suite 110
Carson, CA 90746-3600
Mailing address
1000 E Dominguez St
Suite 110
Carson, CA 90746-3600
Phone (310) 366-6959
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 89784 | CA | MD | Pharmacist |
| A89784 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Concert Health Care Inc | Internal Medicine | Current | Accepting new patients |
| Torrance Health Association Inc | Current | Accepting new patients | |
| Coastal Communities Physician Network, Inc. | Past | Accepting new patients | |
| Lancaster Hma Physician Management, LLC | Internal Medicine | Past | Accepting new patients |
Locations
1000 E Dominguez St
Ste 110
Carson, CA 90746
Phone (310) 715-7755
514 N Prospect Ave
Fl 4
Redondo Beach, CA 90277
Phone (310) 750-3300
3330 Lomita Blvd
Torrance, CA 90505
Phone (310) 517-4675
1727 Crenshaw Blvd
Torrance, CA 90501
Phone (310) 373-7855
23326 Hawthorne Blvd
Ste 200
Torrance, CA 90505
Phone (310) 257-7205
Ownership & related parties
All facility ownership & control disclosures 2
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Torrance Memorial Medical Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Nov 15, 2024 Jun 12, 2025 |
| Lomita Post Acute Care Center | Skilled nursing facility | Operational/Managerial Control Managing Control - Governing Body Adp of the SNF |
Feb 1, 2023 Feb 1, 2023 Jun 29, 2025 |
Owned or controlled facilities with NPI records 2
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Lomita, CA
- NPI 1720791346
Adp of the SNF, Managing Control - Governing Body, Operational/Managerial Control
-
- Skilled Nursing Facility
- Torrance, CA
- NPI 1740268713
Adp of the SNF, Operational/Managerial Control
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Torrance, CA
- NPI 1265859805
-
- Family Medicine Physician
- Torrance, CA
- NPI 1083903124
-
- Health Maintenance Organization
- San Luis Obispo, CA
- NPI 1275735011
-
- Family Medicine Physician
- Lancaster, PA
- NPI 1932272341
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124064000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1474416000000",
"number": "1376545723",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 E DOMINGUEZ ST",
"address_2": "SUITE 110",
"city": "CARSON",
"state": "CA",
"postal_code": "907463600",
"telephone_number": "310-366-6959",
"fax_number": "424-704-2493"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 E DOMINGUEZ ST",
"address_2": "SUITE 110",
"city": "CARSON",
"state": "CA",
"postal_code": "907463600",
"telephone_number": "310-366-6959",
"fax_number": "424-704-2493"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TARNG",
"first_name": "WILLIAM",
"middle_name": "WEITING",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-15",
"last_updated": "2016-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A89784",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Carson, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2016; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.