Active NPI
Elizabeth Anne Sampson, SLP
- Speech-Language Pathologist
- Washington, DC
National Provider Identifier
1043965395
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- SLP200001817
- Practice address
- 400 K St NW Apt 1425
Washington, DC 20001-3095 - Phone
- (781) 915-9854
- NPI assigned
- Feb 15, 2022
- Last updated
- Nov 11, 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | SP-2050 | HI | |
| Speech-Language Pathologist | 235Z00000X | SLP200001817 | DC | Primary |
| Speech-Language Pathologist | 235Z00000X | 09067 | MD | |
| Speech-Language Pathologist | 235Z00000X | 2202012215 | VA | |
| Speech-Language Pathologist | 235Z00000X | 78685 | MA |
Addresses
Primary practice location
400 K St NW Apt 1425
Washington, DC 20001-3095
Mailing address
400 K St NW Apt 1425
Washington, DC 20001-3095
Phone (781) 915-9854
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2100 Massachusetts Ave NW
Washington, DC 20008-2807
Phone (855) 428-8246
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| SLP200001817 | DC | MD | Speech-Language Pathologist |
| SP-2050 | HI | MD | Speech-Language Pathologist |
| 78685 | MA | MD | Speech-Language Pathologist |
| 09067 | MD | MD | Speech-Language Pathologist |
| 2202012215 | VA | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Attain Physical Therapy | Current | 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": "1644883200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1043965395",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 K ST NW APT 1425",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200013095",
"telephone_number": "781-915-9854"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 K ST NW APT 1425",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200013095",
"telephone_number": "781-915-9854"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SAMPSON",
"first_name": "ELIZABETH",
"middle_name": "ANNE",
"credential": "SLP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-02-15",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "HI",
"license": "SP-2050",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "DC",
"license": "SLP200001817",
"primary": true
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "MD",
"license": "09067",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "VA",
"license": "2202012215",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "MA",
"license": "78685",
"primary": false
}
],
"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 Nov 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.