Active NPI
Mamata Chand
- Rheumatology Physician
- Arlington, VA
National Provider Identifier
1275947467
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- 0101263007
- Practice address
- 1635 N George Mason Dr
Arlington, VA 22205-3601 - Phone
- (703) 525-3069
- NPI assigned
- Jun 16, 2014
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 0101263007 | VA | Primary |
| Internal Medicine Physician | 207R00000X | D83484 | MD |
Addresses
Primary practice location
1635 N George Mason Dr
Arlington, VA 22205-3601
Mailing address
166 Defense Hwy Ste 200
Annapolis, MD 21401-8922
Phone (410) 897-1941
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20171018002065 | DC | Practitioner - Rheumatology | 7416223490 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arthrtitis Clinic of No. VA. | Rheumatology | Current | Accepting new patients |
Locations
1635 N George Mason Dr
Ste 220
Arlington, VA 22205
Phone (703) 525-3069
3620 Joseph Siewick Dr
Ste 200
Fairfax, VA 22033
Phone (703) 525-3069
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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1402876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767916800000",
"number": "1275947467",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "166 DEFENSE HWY STE 200",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214018922",
"telephone_number": "410-897-1941"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1635 N GEORGE MASON DR",
"city": "ARLINGTON",
"state": "VA",
"postal_code": "222053601",
"telephone_number": "703-525-3069"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAND",
"first_name": "MAMATA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-06-16",
"last_updated": "2026-01-09",
"certification_date": "2026-01-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "VA",
"license": "0101263007",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D83484",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Arlington, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.