Active NPI
Marsha Greaves
- Social Worker
- Owings Mills, MD
National Provider Identifier
1275429185
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- LG50082389
- Practice address
- 166 Spectator LN
Owings Mills, MD 21117-4439 - Phone
- (443) 416-8641
- NPI assigned
- Jun 16, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | LG50082389 | DC | Primary |
Addresses
Primary practice location
166 Spectator LN
Owings Mills, MD 21117-4439
Mailing address
166 Spectator LN
Owings Mills, MD 21117-4439
Phone (443) 416-8641
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LG50082389 | DC | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1750032000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750032000000",
"number": "1275429185",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "166 SPECTATOR LN",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211174439",
"telephone_number": "443-416-8641"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "166 SPECTATOR LN",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211174439",
"telephone_number": "443-416-8641"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREAVES",
"first_name": "MARSHA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-06-16",
"last_updated": "2025-06-16",
"certification_date": "2025-06-16",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "DC",
"license": "LG50082389",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Owings Mills, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.