Active NPI
Ellsworth Physician Services
- Interventional Pain Medicine Physician
- Mesa, AZ
National Provider Identifier
1386220937
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Interventional Pain Medicine Physician
- Legal business name
- ELLSWORTH PHYSICIAN SERVICES
- Practice address
- 2919 S Ellsworth Rd Ste 109
Mesa, AZ 85212-2165 - Phone
- (480) 354-2008
- Fax
- (480) 907-1322
- NPI assigned
- Mar 23, 2021
- Last updated
- Jul 8, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Armen Derian, MD
- Title
- Member
- Phone
- (480) 597-4321
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Interventional Pain Medicine Physician | 208VP0014X | NU | Primary |
Addresses
Primary practice location
2919 S Ellsworth Rd Ste 109
Mesa, AZ 85212-2165
Mailing address
2919 S Ellsworth Rd Ste 109
Mesa, AZ 85212-2165
Phone (480) 354-2008
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Physical Medicine & Rehabilitation Physician
- Mesa, AZ
- NPI 1275978876
-
- Pain Medicine Physician
- Phoenix, AZ
- NPI 1316382583
-
- Family Medicine Physician
- Mesa, AZ
- NPI 1427304963
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616457600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1783468800000",
"number": "1386220937",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2919 S ELLSWORTH RD STE 109",
"city": "MESA",
"state": "AZ",
"postal_code": "852122165",
"telephone_number": "480-354-2008",
"fax_number": "480-907-1322"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2919 S ELLSWORTH RD STE 109",
"city": "MESA",
"state": "AZ",
"postal_code": "852122165",
"telephone_number": "480-354-2008",
"fax_number": "480-907-1322"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ELLSWORTH PHYSICIAN SERVICES",
"organizational_subpart": "NO",
"enumeration_date": "2021-03-23",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A",
"authorized_official_last_name": "DERIAN",
"authorized_official_first_name": "ARMEN",
"authorized_official_title_or_position": "MEMBER",
"authorized_official_telephone_number": "480-597-4321",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "208VP0014X",
"taxonomy_group": "",
"desc": "Pain Medicine, Interventional Pain Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mesa, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.