Active NPI
Nariman Nassiri, M.D.
- Ophthalmology Physician
- Pasadena, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- A172729
- Practice address
- 625 S Fair Oaks Ave
Pasadena, CA 91105-2613 - Phone
- (626) 817-4747
- NPI assigned
- Apr 10, 2017
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | A172729 | CA | Primary |
Addresses
Primary practice location
625 S Fair Oaks Ave
Pasadena, CA 91105-2613
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| N260622018714 | Other | MI | DRIVING LICENSE |
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, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (626) 256-4673
18111 Brookhurst St
Suite 6400
Fountain Valley, CA 92708-6728
Phone (714) 963-1444
23441 Madison St
Suite 120
Torrance, CA 90505-4734
Phone (310) 373-6708
23861 McBean Pkwy
Suite E21
Valencia, CA 91355-4457
Phone (626) 900-8875
Hospital & facility affiliations
- City of Hope Helford Clinical Research Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.8 of 100
- Quality
- 78.51
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.37
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.31 of 100
- Quality
- 78.96
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.72
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.15 of 100
- Quality
- 76.08
- Promoting interoperability
- 72
- Improvement activities
- 40
- Cost
- 75.13
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A172729 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| East-West Eye Institute a Medical Corporation | Ophthalmology | Current | Accepting new patients |
| City of Hope Medical Foundation | Current | Accepting new patients | |
| Affordable Medical Center & Urgent Care Inc | Current | Accepting new patients | |
| Nariman Nassiri MD Inc | Ophthalmology | Current | Accepting new patients |
| East-West Eye Institute a Medical Corporation | Ophthalmology | Current | Accepting new patients |
| John G Rezapour MD Inc | Ophthalmology | Current | Accepting new patients |
| East-West Eye Institute a Medical Corporation | Ophthalmology | Past | Accepting new patients |
| Regents Univ of Calif Los Angeles | Past | Accepting new patients |
Locations
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
16661 Ventura Blvd
Ste 211
Encino, CA 91436
Phone (818) 205-1200
879 W 190th St
Ste 100
Gardena, CA 90248
Phone (310) 329-9115
330 N Brand Blvd
Ste 110
Glendale, CA 91203
Phone (818) 240-0890
5901 W Olympic Blvd
Ste 101
Los Angeles, CA 90036
Phone (310) 657-3200
5300 Santa Monica Blvd
Ste 304
Los Angeles, CA 90029
Phone (323) 300-5266
625 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 395-9588
19950 Rinaldi St
Ste 101D
Porter Ranch, CA 91326
Phone (818) 488-5188
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
23441 Madison St
Ste 120
Torrance, CA 90505
Phone (310) 370-3628
23861 McBean Pkwy
Ste E21
Valencia, CA 91355
Phone (626) 900-8875
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- nnassiri@pacificeyelaser.intellechartdirect.net
- nariman.nassiri.p44@direct.healthcarepartners.nextgenshare.com
- nnassiri140321@cityofhope.direct-ci.com
Organizations & group practices 9
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.
-
- Glaucoma Specialist (Ophthalmology) Physician
- Valencia, CA
- NPI 1295532349
-
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
-
- Ophthalmology Physician
- Torrance, CA
- NPI 1285810994
-
- Ophthalmology Physician
- Los Angeles, CA
- NPI 1326006966
-
- Urgent Care Clinic/Center
- Los Angeles, CA
- NPI 1972146843
-
- Ophthalmology Physician
- Encino, CA
- NPI 1922282284
-
- Ophthalmology Physician
- Covina, CA
- NPI 1285270900
-
- Ophthalmology Physician
- Los Angeles, CA
- NPI 1710057245
-
- Psychiatric Hospital
- Los Angeles, CA
- NPI 1952308363
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Duarte, CA
- NPI 1750358297
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491782400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1736985600000",
"number": "1174056857",
"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": "625 S FAIR OAKS AVE",
"city": "PASADENA",
"state": "CA",
"postal_code": "911052613",
"telephone_number": "626-817-4747"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NASSIRI",
"first_name": "NARIMAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2017-04-10",
"last_updated": "2025-01-16",
"certification_date": "2025-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "A172729",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "DRIVING LICENSE",
"identifier": "N260622018714",
"state": "MI"
}
],
"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 Jan 16, 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.