Active NPI
1 World Medicine Urgent Care Corp
Doing business as 1 World Urgent Care Center
- Urgent Care Clinic/Center
- Monterey Park, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urgent Care Clinic/Center
- License
- 3666881
- Legal business name
- 1 WORLD MEDICINE URGENT CARE CORP
- Doing business as
- 1 World Urgent Care Center
AP Urgent Care - Practice address
- 120 W Hellman Ave
Suite 101
Monterey Park, CA 91754-1209 - Phone
- (626) 282-0261
- Fax
- (626) 782-7463
- NPI assigned
- Sep 29, 2014
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Thomas S Lam, MD
- Title
- Ceo
- Phone
- (626) 282-0282
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Urgent Care Clinic/Center | 261QU0200X | 3666881 | CA | Primary |
Addresses
Primary practice location
120 W Hellman Ave
Suite 101
Monterey Park, CA 91754-1209
Mailing address
1668 S Garfield Ave, FL 2
Alhambra, CA 91801-5474
Phone (626) 282-0261
Other practice location 1
101 Wheeler Ave Unit B
Arcadia, CA 91006-3216
Phone (626) 282-0252
Other practice location 2
18605 Gale Ave Ste 168
City Of Industry, CA 91748-1344
Phone (626) 282-0255
Other names 2
- 1 WORLD URGENT CARE CENTER
- AP Urgent Care
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
1668 S Garfield Ave
Fl 2
Alhambra, CA 91801
Phone (626) 282-0288
925 S Garfield Ave
Alhambra, CA 91801
Phone (626) 300-8388
101 Wheeler Ave
Unit B
Arcadia, CA 91006
Phone (626) 282-0252
25 N Santa Anita Ave
Ste B
Arcadia, CA 91006
Phone (626) 215-6699
101 Wheeler Ave
Ste B
Arcadia, CA 91006
Phone (626) 282-0252
18605 Gale Ave
City of Industry, CA 91748
3564 Santa Anita Ave
El Monte, CA 91731
120 W Hellman Ave
Ste 101
Monterey Park, CA 91754
Phone (626) 282-0261
Practitioners & affiliated clinicians
Practitioners 9
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Gastroenterology Physician
- Alhambra, CA
- NPI 1437185295
-
- Physician Assistant
- Monterey Park, CA
- NPI 1386365344
-
- Physician Assistant
- Monterey Park, CA
- NPI 1578223509
-
- Physician Assistant
- Monterey Park, CA
- NPI 1215758040
-
- Internal Medicine Physician
- Arcadia, CA
- NPI 1326039678
-
- Primary Care Nurse Practitioner
- Arcadia, CA
- NPI 1356851414
-
- Physician Assistant
- Monterey Park, CA
- NPI 1740146695
-
- Family Medicine Physician
- Hacienda Heights, CA
- NPI 1942402524
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1411948800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1777334400000",
"number": "1790188290",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1668 S GARFIELD AVE, FL 2",
"city": "ALHAMBRA",
"state": "CA",
"postal_code": "918015474",
"telephone_number": "626-282-0261",
"fax_number": "626-782-7463"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "120 W HELLMAN AVE",
"address_2": "SUITE 101",
"city": "MONTEREY PARK",
"state": "CA",
"postal_code": "917541209",
"telephone_number": "626-282-0261",
"fax_number": "626-782-7463"
}
],
"practiceLocations": [
{
"address_1": "101 Wheeler Ave Unit B",
"address_purpose": "LOCATION",
"city": "Arcadia",
"state": "CA",
"postal_code": "910063216",
"country_code": "US",
"telephone_number": "626-282-0252",
"fax_number": "626-608-7379",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "18605 Gale Ave Ste 168",
"address_purpose": "LOCATION",
"city": "City Of Industry",
"state": "CA",
"postal_code": "917481344",
"country_code": "US",
"telephone_number": "626-282-0255",
"fax_number": "626-608-7893",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "1 WORLD MEDICINE URGENT CARE CORP",
"organizational_subpart": "NO",
"enumeration_date": "2014-09-29",
"last_updated": "2026-04-28",
"certification_date": "2026-04-28",
"status": "A",
"authorized_official_last_name": "LAM",
"authorized_official_first_name": "THOMAS",
"authorized_official_middle_name": "S",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "626-282-0282",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "261QU0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Urgent Care",
"state": "CA",
"license": "3666881",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "1 WORLD URGENT CARE CENTER",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "AP Urgent Care",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Monterey Park, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.