Active NPI
Mahlon Chinn, MD
- Urology Physician
- Arcardia, CA
National Provider Identifier
1194786905
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 624723
- Practice address
- 65 No First Avenue
Suite 102
Arcardia, CA 91006-3251 - Phone
- (626) 574-7111
- Fax
- (626) 574-3157
- NPI assigned
- Mar 31, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Urology Physician | 208800000X | 624723 | CA | Primary |
Addresses
Primary practice location
65 No First Avenue
Suite 102
Arcardia, CA 91006-3251
Mailing address
65 No First Avenue
Suite 102
Arcardia, CA 91006-3251
Phone (626) 574-7111
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100810000277 | CA | Practitioner - Urology | 2668506858 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 624723 | CA | MD | Urology Physician |
| 24723 | CA | MD | Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143763200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1194786905",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "65 NO FIRST AVENUE",
"address_2": "SUITE 102",
"city": "ARCARDIA",
"state": "CA",
"postal_code": "910063251",
"telephone_number": "626-574-7111",
"fax_number": "626-574-3157"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "65 NO FIRST AVENUE",
"address_2": "SUITE 102",
"city": "ARCARDIA",
"state": "CA",
"postal_code": "910063251",
"telephone_number": "626-574-7111",
"fax_number": "626-574-3157"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHINN",
"first_name": "MAHLON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "CA",
"license": "624723",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Arcardia, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.