Active NPI
Martha A Halperin, LCSW
- Clinical Social Worker
- Arlington, VA
National Provider Identifier
1881872794
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 0904003929
- Practice address
- 46 S Glebe Rd Ste 103
Arlington, VA 22204-1671 - Phone
- (703) 521-6004
- NPI assigned
- Feb 1, 2008
- Last updated
- Aug 13, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 0904003929 | VA | Primary |
Addresses
Primary practice location
46 S Glebe Rd Ste 103
Arlington, VA 22204-1671
Mailing address
46 S Glebe Rd Ste 103
Arlington, VA 22204-1671
Phone (703) 521-6004
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Apr 1, 2026 through Apr 1, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0904003929 | VA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Renascence Center, LLC | Clinical | Past | Accepting new patients |
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": "1201824000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786579200000",
"number": "1881872794",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "46 S GLEBE RD STE 103",
"city": "ARLINGTON",
"state": "VA",
"postal_code": "222041671",
"telephone_number": "703-521-6004"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "46 S GLEBE RD STE 103",
"city": "ARLINGTON",
"state": "VA",
"postal_code": "222041671",
"telephone_number": "703-521-6004"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HALPERIN",
"first_name": "MARTHA",
"middle_name": "A",
"name_prefix": "Ms.",
"credential": "LCSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2008-02-01",
"last_updated": "2026-08-13",
"certification_date": "2026-08-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "VA",
"license": "0904003929",
"primary": true
}
],
"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 Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.