Active NPI
Molly Louise Mattison, MSW
- Clinical Social Worker
- Washington, DC
National Provider Identifier
1881904209
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LC50078977
- Practice address
- 5236 44TH St NW # 4
Washington, DC 20015-2135 - Phone
- (202) 237-1196
- NPI assigned
- Oct 19, 2010
- 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 | LC50078977 | DC | Primary |
Addresses
Primary practice location
5236 44TH St NW # 4
Washington, DC 20015-2135
Mailing address
3602 Macomb St NW
Washington, DC 20016-3164
Phone (202) 491-5275
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Mar 18, 2025 through Mar 18, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LC50078977 | DC | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1287446400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1287446400000",
"number": "1881904209",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3602 MACOMB ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200163164",
"telephone_number": "202-491-5275"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5236 44TH ST NW # 4",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200152135",
"telephone_number": "202-237-1196"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATTISON",
"first_name": "MOLLY",
"middle_name": "LOUISE",
"credential": "MSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2010-10-19",
"last_updated": "2010-10-19",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "DC",
"license": "LC50078977",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2010; 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.