Active NPI
Grigor Grigoryan, MD
- Orthopaedic Surgery Physician
- Redlands, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- A134603
- Practice address
- 2 W Fern Ave
Redlands, CA 92373 - Phone
- (909) 793-3311
- NPI assigned
- May 2, 2013
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | A134603 | CA | Primary |
Addresses
Primary practice location
2 W Fern Ave
Redlands, CA 92373
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other practice location 1
11234 Anderson St
Orthopedic Surgery
Loma Linda, CA 92354-2804
Phone (909) 558-6444
Other practice location 2
900 E Washington St Ste 200
Colton, CA 92324
Phone (909) 882-5867
Other practice location 3
900 E Washington St Ste 200
Colton, CA 92324
Phone (909) 882-5867
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
- Howard University College of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2 W Fern Ave
Redlands, CA 92373-5916
Phone (909) 793-3311
375 Rolling Oaks Dr
Suite 200
Thousand Oaks, CA 91361-1027
Phone (805) 497-9481
Hospital & facility affiliations
- West Coast Nursing Ventura Inc
- Dynamic Home Care
- Assisted Home Care
- Los Robles Hospital & Medical Center
- Redlands Community Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 35 |
| Knee replacement | 30 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A134603 | CA | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Beaver Medical Group P C | Orthopaedic Surgery | Current | Accepting new patients |
| Beaver Medical Group P C | Current | Accepting new patients | |
| Grigor Grigoryan, MD, Inc | Orthopaedic Surgery | Current | Accepting new patients |
| Community Hospital of San Bernardino | Past | Accepting new patients | |
| San Gorgonio Memorial Hospital | Past | Accepting new patients | |
| Loma Linda University Medical Center | Past | Accepting new patients |
Locations
2 W Fern Ave
Redlands, CA 92373
Phone (909) 335-4137
2 W Fern Ave
#1112
Redlands, CA 92373
1615 Orange Tree Ln
Redlands, CA 92374
Phone (909) 335-4102
375 Rolling Oaks Dr
Ste 200
Thousand Oaks, CA 91361
Phone (805) 497-9481
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- grigor.grigoryan@1174.chartlogic.direct-ci.com
- ggrigoryan12097@epiclp.direct-ci.com
Organizations & group practices 7
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.
-
dba Optum
- Family Medicine Physician
- Redlands, CA
- NPI 1649503319
Orthopaedic Surgery
-
- Orthopaedic Surgery Physician
- Thousand Oaks, CA
- NPI 1073265732
-
dba Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
-
- Physical Therapist
- Redlands, CA
- NPI 1427090281
-
dba Community Convalescent Center of San Bernardino
- Pediatric Skilled Nursing Facility
- San Bernardino, CA
- NPI 1851395685
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
-
- General Acute Care Hospital
- Banning, CA
- NPI 1568469997
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Assisted Home Care
- Home Health Agency
- Mission Hills, CA
- NPI 1033156765
-
dba Assisted Home Care
- Home Health Agency
- Thousand Oaks, CA
- NPI 1831141845
-
- Home Health Agency
- Sherman Oaks, CA
- NPI 1811076870
-
dba Los Robles Hospital & Medical Center
- General Acute Care Hospital
- Thousand Oaks, CA
- NPI 1306890389
-
- General Acute Care Hospital
- Redlands, CA
- NPI 1043354111
-
- Home Health Agency
- Westlake Village, CA
- NPI 1134289598
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1367452800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779321600000",
"number": "1750726857",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2 W FERN AVE",
"city": "REDLANDS",
"state": "CA",
"postal_code": "92373",
"telephone_number": "909-793-3311"
}
],
"practiceLocations": [
{
"address_1": "11234 Anderson St",
"address_2": "Orthopedic Surgery",
"address_purpose": "LOCATION",
"city": "Loma Linda",
"state": "CA",
"postal_code": "923542804",
"country_code": "US",
"telephone_number": "909-558-6444",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "900 E Washington St Ste 200",
"address_purpose": "LOCATION",
"city": "Colton",
"state": "CA",
"postal_code": "92324",
"country_code": "US",
"telephone_number": "909-882-5867",
"fax_number": "909-503-1283",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "900 E Washington St Ste 200",
"address_purpose": "LOCATION",
"city": "Colton",
"state": "CA",
"postal_code": "92324",
"country_code": "US",
"telephone_number": "909-882-5867",
"fax_number": "909-503-1283",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GRIGORYAN",
"first_name": "GRIGOR",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-05-02",
"last_updated": "2026-05-21",
"certification_date": "2026-05-21",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "CA",
"license": "A134603",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Redlands, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.