Active NPI
Maggie Jan
- Optometrist
- Fullerton, CA
National Provider Identifier
1962824391
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 14641TLG
- Practice address
- 2443 E Chapman Ave
Fullerton, CA 92831-3603 - Phone
- (714) 871-2024
- NPI assigned
- Jan 21, 2014
- Last updated
- May 6, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 14641TLG | CA | Primary |
| Corneal and Contact Management Optometrist | 152WC0802X | 14641TLG | CA | |
| Low Vision Rehabilitation Optometrist | 152WL0500X | 14641TLG | CA | |
| Occupational Vision Optometrist | 152WX0102X | 14641TLG | CA |
Addresses
Primary practice location
2443 E Chapman Ave
Fullerton, CA 92831-3603
Mailing address
2443 E Chapman Ave
Fullerton, CA 92831-3603
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14641TLG | CA | MD | Occupational Vision Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marshall B. Ketchum University | Current | Accepting new patients | |
| Marshall B. Ketchum University | Optometrist | Current | Accepting new patients |
Locations
5460 E La Palma Ave
Anaheim, CA 92807
Phone (714) 463-7500
Interoperability endpoints
- https://fhir.meditouchehr.com/api/fhir/r4/
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Optometrist
- Anaheim, CA
- NPI 1720101876
-
dba Ketchum Health Medical Clinic
- Multi-Specialty Clinic/Center
- Anaheim, CA
- NPI 1174037493
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1390262400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778025600000",
"number": "1962824391",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2443 E CHAPMAN AVE",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928313603"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2443 E CHAPMAN AVE",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928313603",
"telephone_number": "714-871-2024"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JAN",
"first_name": "MAGGIE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2014-01-21",
"last_updated": "2026-05-06",
"certification_date": "2026-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "14641TLG",
"primary": true
},
{
"code": "152WC0802X",
"taxonomy_group": "",
"desc": "Optometrist, Corneal and Contact Management",
"state": "CA",
"license": "14641TLG",
"primary": false
},
{
"code": "152WL0500X",
"taxonomy_group": "",
"desc": "Optometrist, Low Vision Rehabilitation",
"state": "CA",
"license": "14641TLG",
"primary": false
},
{
"code": "152WX0102X",
"taxonomy_group": "",
"desc": "Optometrist, Occupational Vision",
"state": "CA",
"license": "14641TLG",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fullerton, CA
- Shveta Jain, M.D.
- James Chou DDS Dental Group of Fullerton Inc (Fullerton Dental Associates)
- James N Berbos Dba Fullerton Eye Center Optical (Fullerton Eye Center Optical)
- James Park DDS, Inc. (Sunny Hills Pediatric Dentistry)
- Kristen James
- Kenny Young Jang, DDS
- Nicole Grace Jang
- Sarah Wonhee Jang
- Seokwon Jang, DDS
- Sojung Jang, DDS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.