Active NPI
Kim Alexis Firn, MD, MS
- Neuro-ophthalmology Physician
- Pasadena, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neuro-ophthalmology Physician
- License
- A182444
- Practice address
- 150 N Orange Grove Blvd Ste 1400
Pasadena, CA 91103-3534 - Phone
- (626) 817-4747
- Fax
- (626) 817-4748
- NPI assigned
- Jun 24, 2021
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Neuro-ophthalmology Physician | 207WX0109X | A182444 | CA | Primary |
Addresses
Primary practice location
150 N Orange Grove Blvd Ste 1400
Pasadena, CA 91103-3534
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
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: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
150 N Orange Grove Blvd
Pasadena, CA 91103-3534
Phone (626) 817-4747
622 W Duarte Rd
Suite 101
Arcadia, CA 91007-7606
Phone (323) 442-7122
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A182444 | CA | MD | Neuro-ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Jules Stein Eye Institute Medical Group | Current | Accepting new patients | |
| Jules Stein Eye Institute Medical Group | Ophthalmology | Current | Accepting new patients |
| UCLA Medical Group | Ophthalmology | Past | Accepting new patients |
Locations
622 W Duarte Rd
Ste 101
Arcadia, CA 91007
Phone (310) 206-1166
18111 Brookhurst St
Ste 6400
Fountain Vly, CA 92708
Phone (714) 350-7258
100 Stein Plz
Fl 1
Los Angeles, CA 90095
Phone (310) 206-9566
File 2939
Los Angeles, CA 90074
Phone (310) 794-6596
5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200
150 N Orange Grove Blvd
Ste 1400
Pasadena, CA 91103
Phone (626) 817-4747
150 N Orange Grove Blvd
#1400
Pasadena, CA 91103
Interoperability endpoints
- kfirn1417181@direct.uclahealth.org
Organizations & group practices 3
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.
-
- Ophthalmology Physician
- Los Angeles, CA
- NPI 1326006966
-
dba Doheny Eye Center UCLA - Orange County
- Durable Medical Equipment & Medical Supplies
- Fountain Valley, CA
- NPI 1770938292
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Ronald Reagan UCLA Medical Center
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1902803315
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1624492800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751328000000",
"number": "1396314175",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 N ORANGE GROVE BLVD STE 1400",
"city": "PASADENA",
"state": "CA",
"postal_code": "911033534",
"telephone_number": "626-817-4747",
"fax_number": "626-817-4748"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FIRN",
"first_name": "KIM",
"middle_name": "ALEXIS",
"credential": "MD, MS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-06-24",
"last_updated": "2025-07-01",
"certification_date": "2025-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "207WX0109X",
"taxonomy_group": "",
"desc": "Ophthalmology, Neuro-ophthalmology",
"state": "CA",
"license": "A182444",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Pasadena, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.