Active NPI
Mahmood Jay Jazayeri, M D
- Orthopaedic Surgery Physician
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- A33300
- Practice address
- 2690 Pacific Ave
Suite 380
Long Beach, CA 90806-2657 - Phone
- (562) 595-6426
- Fax
- (562) 595-4210
- NPI assigned
- Jun 6, 2006
- Last updated
- Feb 3, 2026
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | A33300 | CA | Primary |
Addresses
Primary practice location
2690 Pacific Ave
Suite 380
Long Beach, CA 90806-2657
Mailing address
2690 Pacific Ave Ste 380
Long Beach, CA 90806-2632
Phone (562) 595-6426
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A333002 | Medicaid | CA |
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
- Orthopedic Surgery
- Education
- Other, 1970
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2690 Pacific Ave
Suite 380
Long Beach, CA 90806-2632
Phone (562) 595-6426
Hospital & facility affiliations
- St Luke's Home Health Services, Inc
- Hygieia Home Health Inc
- College Medical Center
- Memorialcare Long Beach Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 1-10 |
| Knee replacement | 12 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 12 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A33300 | CA | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Long Beach Memorial Medical | Past | Accepting new patients | |
| CHLB, LLC | Past | Accepting new patients | |
| Long Beach Memorial Medical | Past | Accepting new patients |
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 4
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.
-
- Orthopaedic Surgery Physician
- Long Beach, CA
- NPI 1447560859
-
- Rehabilitation Hospital Unit
- Long Beach, CA
- NPI 1396791414
-
dba Miller Children's Hospital
- Children's Hospital
- Long Beach, CA
- NPI 1477596583
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Lakewood, CA
- NPI 1205830635
-
- General Acute Care Hospital
- Long Beach, CA
- NPI 1962442012
-
- Home Health Agency
- Buena Park, CA
- NPI 1881875367
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149552000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1679512560",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2690 PACIFIC AVE STE 380",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908062632",
"telephone_number": "562-595-6426",
"fax_number": "562-595-4210"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2690 PACIFIC AVE",
"address_2": "SUITE 380",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908062657",
"telephone_number": "562-595-6426",
"fax_number": "562-595-4210"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JAZAYERI",
"first_name": "MAHMOOD",
"middle_name": "JAY",
"name_prefix": "Dr.",
"credential": "M D",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-06-06",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "CA",
"license": "A33300",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A333002",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.