Active NPI
Haroutiun Hamzoian, MD
- Pain Medicine (Psychiatry & Neurology) Physician
- Lawndale, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine (Psychiatry & Neurology) Physician
- License
- A205025
- Practice address
- 15901 Hawthorne Blvd Ste 240
Lawndale, CA 90260-5801 - Phone
- (424) 360-0066
- NPI assigned
- Mar 29, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pain Medicine (Psychiatry & Neurology) Physician | 2084P2900X | A205025 | CA | Primary |
Addresses
Primary practice location
15901 Hawthorne Blvd Ste 240
Lawndale, CA 90260-5801
Mailing address
4605 Lankershim Blvd Ste 717
North Hollywood, CA 91602-1887
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, AZ, MT, NM
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
Fresno, CA 93723
Phone (972) 449-0540
101 Civic Ctr LN
Lake Havasu City, AZ 86403-5607
Phone (972) 449-0540
5700 E Hwy 90
Sierra Vista, AZ 85635-9110
Phone (972) 449-0540
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8561620 | WI | MD | Pain Medicine (Psychiatry & Neurology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Access Telecare California, P.C. | Current | Accepting new patients | |
| Access Telecare, PLLC | Current | Accepting new patients | |
| Rostam Khoshsar M D Inc | Past | Accepting new patients |
Locations
5700 E Highway 90
Sierra Vista, AZ 85635
Phone (520) 263-2000
400 Old River Rd
Bakersfield, CA 93311
Phone (661) 663-6000
1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251
450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844
13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500
825 Delbon Ave
Turlock, CA 95382
Phone (209) 664-2744
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.
-
- Pain Medicine (Anesthesiology) Physician
- Lawndale, CA
- NPI 1235315631
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1568040988",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4605 LANKERSHIM BLVD STE 717",
"city": "NORTH HOLLYWOOD",
"state": "CA",
"postal_code": "916021887"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15901 HAWTHORNE BLVD STE 240",
"city": "LAWNDALE",
"state": "CA",
"postal_code": "902605801",
"telephone_number": "424-360-0066"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAMZOIAN",
"first_name": "HAROUTIUN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-03-29",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "2084P2900X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Pain Medicine",
"state": "CA",
"license": "A205025",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lawndale, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.
- 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.