Active NPI
Matthew Hayes
- Professional Counselor
- Washington, DC
National Provider Identifier
1295553865
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- LGPC200001826
- Practice address
- 4000 Albemarle St NW Ste 500
Washington, DC 20016-1856 - Phone
- (202) 531-5385
- NPI assigned
- Oct 1, 2024
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | LGPC200001826 | DC | Primary |
Addresses
Primary practice location
4000 Albemarle St NW Ste 500
Washington, DC 20016-1856
Mailing address
1111 25TH St NW Apt 918
Washington, DC 20037-1583
Phone (614) 632-6167
Other practice location 1
2000 P St NW Ste 410
Washington, DC 20036-6922
Phone (202) 644-8904
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 |
|---|---|---|---|
| LGPC200001826 | DC | MD | Professional Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dandelion Psychotherapy, PLLC | 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 and National Provider Directory roles.
-
- Clinical Social Worker
- Washington, DC
- NPI 1356732705
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1727740800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765929600000",
"number": "1295553865",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1111 25TH ST NW APT 918",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200371583",
"telephone_number": "614-632-6167"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4000 ALBEMARLE ST NW STE 500",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200161856",
"telephone_number": "202-531-5385"
}
],
"practiceLocations": [
{
"address_1": "2000 P St NW Ste 410",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200366922",
"country_code": "US",
"telephone_number": "202-644-8904",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAYES",
"first_name": "MATTHEW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-10-01",
"last_updated": "2025-12-17",
"certification_date": "2025-12-17",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "DC",
"license": "LGPC200001826",
"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 Dec 17, 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.