Active NPI
William Yen-Jung Chen, D.D.S.
- Endodontics
- Fullerton, CA
National Provider Identifier
1639375991
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endodontics
- License
- 45838
- Practice address
- 259 Laguna Rd
Fullerton, CA 92835-2515 - Phone
- (714) 738-6651
- NPI assigned
- Jun 25, 2007
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Endodontics | 1223E0200X | 45838 | CA | Primary |
Addresses
Primary practice location
259 Laguna Rd
Fullerton, CA 92835-2515
Mailing address
2396 Buckingham LN
Los Angeles, CA 90077-1338
Phone (714) 738-6651
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 45838 | CA | MD | Endodontist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1182729600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1183852800000",
"number": "1639375991",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2396 BUCKINGHAM LN",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900771338",
"telephone_number": "714-738-6651"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "259 LAGUNA RD",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928352515",
"telephone_number": "714-738-6651"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHEN",
"first_name": "WILLIAM",
"middle_name": "YEN-JUNG",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-06-25",
"last_updated": "2007-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "1223E0200X",
"taxonomy_group": "",
"desc": "Dentist, Endodontics",
"state": "CA",
"license": "45838",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.