Active NPI
Arsen Mkrtchyan, M.D.
- Internal Medicine Physician
- Santa Barbara, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A133893
- Practice address
- 400 W Pueblo St
Santa Barbara, CA 93105-4353 - Phone
- (805) 682-7111
- NPI assigned
- May 16, 2012
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A133893 | CA | Primary |
Addresses
Primary practice location
400 W Pueblo St
Santa Barbara, CA 93105-4353
Mailing address
3808 W Riverside Dr Ste 301
Burbank, CA 91505-4339
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | gppclinic@direct.practicefusion.com | Direct |
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
- Internal Medicine
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3808 W Riverside Dr
Suite 301
Burbank, CA 91505-4339
Phone (818) 254-9422
Hospital & facility affiliations
- Santa Barbara Cottage Hospital
- Goleta Valley Cottage Hospital
- Santa Ynez Valley Cottage Hospital
- Lompoc Valley Medical Center
- Kern Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A133893 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| General Practice Partners PC | Internal Medicine | Current | Accepting new patients |
| Internist Physician Services | Internal Medicine | Current | Accepting new patients |
| Lompoc Hospitalist Group PC | Hospitalist | Current | Accepting new patients |
| Pasadena Hospital Association, LTD. | Past | Accepting new patients | |
| Dignity Community Care | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients | |
| County of Santa Clara | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients |
Locations
3808 W Riverside Dr
Ste 301
Burbank, CA 91505
Phone (323) 917-4636
1505 Wilson Ter
Ste 315
Glendale, CA 91206
Phone (626) 790-9043
1515 E Ocean Ave
Lompoc, CA 93436
Phone (805) 737-3300
1751 Colorado Blvd
Los Angeles, CA 90041
Phone (213) 840-1659
1108 Colorado Blvd
Los Angeles, CA 90041
Phone (323) 255-9900
400 W Pueblo St
Santa Barbara, CA 93105
Phone (805) 569-7279
Interoperability endpoints
- https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
- gppclinic@direct.practicefusion.com
Organizations & group practices 10
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.
-
- Internal Medicine Physician
- Santa Barbara, CA
- NPI 1275158545
-
- Internal Medicine Physician
- Santa Barbara, CA
- NPI 1942147244
-
- Internal Medicine Physician
- Apple Valley, CA
- NPI 1184663965
-
- Hospitalist Physician
- Lompoc, CA
- NPI 1891335717
-
- General Acute Care Hospital
- San Jose, CA
- NPI 1063406551
-
- General Acute Care Hospital
- Sacramento, CA
- NPI 1467560599
-
- General Acute Care Hospital
- Folsom, CA
- NPI 1356389878
-
- General Acute Care Hospital
- Sacramento, CA
- NPI 1487694857
-
- General Acute Care Hospital
- Carmichael, CA
- NPI 1972541498
-
- Psychiatric Hospital Unit
- Pasadena, CA
- NPI 1437121142
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Santa Barbara, CA
- NPI 1225038136
-
- General Acute Care Hospital
- Bakersfield, CA
- NPI 1376623538
-
- General Acute Care Hospital
- Bakersfield, CA
- NPI 1376960005
-
- General Acute Care Hospital
- Bakersfield, CA
- NPI 1427176569
-
- General Acute Care Hospital
- Lompoc, CA
- NPI 1194711952
-
- General Acute Care Hospital
- Santa Barbara, CA
- NPI 1477554152
-
- General Acute Care Hospital
- Solvang, CA
- NPI 1952301863
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1337126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777852800000",
"number": "1609136241",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3808 W RIVERSIDE DR STE 301",
"city": "BURBANK",
"state": "CA",
"postal_code": "915054339"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 W PUEBLO ST",
"city": "SANTA BARBARA",
"state": "CA",
"postal_code": "931054353",
"telephone_number": "805-682-7111"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MKRTCHYAN",
"first_name": "ARSEN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-05-16",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A133893",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "gppclinic@direct.practicefusion.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "3808 W Riverside Dr Ste 301",
"city": "Burbank",
"state": "CA",
"country_code": "US",
"postal_code": "915054339",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Santa Barbara, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.