Active NPI
Arash Mollaeian
- Rheumatology Physician
- Uxbridge, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- 1013840
- Practice address
- 281 Hartford Ave E
Uxbridge, MA 01569-1278 - Phone
- (508) 278-5576
- Fax
- (508) 278-7142
- NPI assigned
- Mar 26, 2018
- Last updated
- Aug 5, 2026
- 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 |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 1013840 | MA | Primary |
Addresses
Primary practice location
281 Hartford Ave E
Uxbridge, MA 01569-1278
Mailing address
PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885
Other practice location 1
119 Belmont St
Worcester, MA 01605-2903
Phone (508) 334-5224
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- 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
- Rheumatology
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
5 Neponset St
Worcesteer, MA 01606-2714
Phone (508) 595-2300
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35.145543 | OH | MD | Rheumatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Reliant Medical Group, Inc | Rheumatology | Current | Accepting new patients |
Locations
5 Neponset St
Worcester, MA 01606
Phone (508) 595-2300
5 Neponset St
Fl 12
Worcester, MA 01606
Phone (508) 852-6175
Interoperability endpoints
- arash.mollaeian.npi1063917854.reliant@direct.optumcare.masshiway.net
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522022400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1063917854",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 415348",
"city": "BOSTON",
"state": "MA",
"postal_code": "022415348",
"telephone_number": "800-225-8885",
"fax_number": "508-334-1977"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "281 HARTFORD AVE E",
"city": "UXBRIDGE",
"state": "MA",
"postal_code": "015691278",
"telephone_number": "508-278-5576",
"fax_number": "508-278-7142"
}
],
"practiceLocations": [
{
"address_1": "119 Belmont St",
"address_purpose": "LOCATION",
"city": "Worcester",
"state": "MA",
"postal_code": "016052903",
"country_code": "US",
"telephone_number": "508-334-5224",
"fax_number": "508-334-5654",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MOLLAEIAN",
"first_name": "ARASH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-26",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "MA",
"license": "1013840",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Uxbridge, MA
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.