Active NPI
Kenneth Chang Chien, DDS
- Student in an Organized Health Care Education/Training Program
- Iowa City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- License
- RES-30736
- Practice address
- 801 Newton Rd
Iowa City, IA 52242-1001 - Phone
- (319) 335-7440
- Fax
- (319) 335-7451
- NPI assigned
- Apr 13, 2023
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dentist | 122300000X | 108348 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | RES-30736 | IA | Primary |
Addresses
Primary practice location
801 Newton Rd
Iowa City, IA 52242-1001
Mailing address
322 Dental Science BLDG S
Iowa City, IA 52242-1001
Phone (319) 335-7440
Other practice location 1
200 Hawkins Dr
Iowa City, IA 52242-1049
Phone (319) 356-2205
Other practice location 2
98-211 Pali Momi St Ste 715
Aiea, HI 96701-4339
Phone (808) 437-2277
Other practice location 3
2508 E Palmdale Blvd
Palmdale, CA 93550-4860
Phone (661) 947-9990
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 |
|---|---|---|---|
| 108348 | CA | MD | Dentist |
| DT-3144 | HI | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Zargarian and Khatchaturian Dental Corp. | General Practice | Current | Accepting new patients |
| Smile Orthodontics | Past | Accepting new patients |
Locations
2508 E Palmdale Blvd
Palmdale, CA 93550
Phone (661) 947-9990
Organizations & group practices 2
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.
-
- General Practice Dentistry
- Palmdale, CA
- NPI 1053415679
-
- Orthodontics and Dentofacial Orthopedics Dentistry
- Palmdale, CA
- NPI 1174940795
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1681344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1104512011",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "322 DENTAL SCIENCE BLDG S",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421001",
"telephone_number": "319-335-7440",
"fax_number": "319-335-7451"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "801 NEWTON RD",
"city": "IOWA CITY",
"state": "IA",
"postal_code": "522421001",
"telephone_number": "319-335-7440",
"fax_number": "319-335-7451"
}
],
"practiceLocations": [
{
"address_1": "200 Hawkins Dr",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "522421049",
"country_code": "US",
"telephone_number": "319-356-2205",
"fax_number": "319-353-6923",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "98-211 Pali Momi St Ste 715",
"address_purpose": "LOCATION",
"city": "Aiea",
"state": "HI",
"postal_code": "967014339",
"country_code": "US",
"telephone_number": "808-437-2277",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2508 E Palmdale Blvd",
"address_purpose": "LOCATION",
"city": "Palmdale",
"state": "CA",
"postal_code": "935504860",
"country_code": "US",
"telephone_number": "661-947-9990",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHANG CHIEN",
"first_name": "KENNETH",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-04-13",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "CA",
"license": "108348",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "IA",
"license": "RES-30736",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Iowa City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.