Active NPI
Heejung Koh, O.D.
- Optometrist
- Rowland Heights, CA
National Provider Identifier
1619035870
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 12818 TPA
- Practice address
- 18742 Colima Rd
Rowland Heights, CA 91748-2916 - Phone
- (626) 854-1001
- NPI assigned
- Dec 4, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 12818 TPA | CA | Primary |
Addresses
Primary practice location
18742 Colima Rd
Rowland Heights, CA 91748-2916
Mailing address
18742 Colima Rd
Rowland Heights, CA 91748-2916
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SD0128180 | Medicaid | CA |
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 12818 TPA | CA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dennis S Jhee OD Inc | Optometrist | Past | Accepting new patients |
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165190400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768953600000",
"number": "1619035870",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18742 COLIMA RD",
"city": "ROWLAND HEIGHTS",
"state": "CA",
"postal_code": "917482916"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18742 COLIMA RD",
"city": "ROWLAND HEIGHTS",
"state": "CA",
"postal_code": "917482916",
"telephone_number": "626-854-1001"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOH",
"first_name": "HEEJUNG",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-12-04",
"last_updated": "2026-01-21",
"certification_date": "2026-01-21",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "12818 TPA",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "SD0128180",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Rowland Heights, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.