Active NPI
Elizabeth Atherton, LCPC-C
- Mental Health Counselor
- South Portland, ME
National Provider Identifier
1659287498
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- XL8830
- Practice address
- 100 Waterman Dr Ste 201, South Portland, Me 04106
South Portland, ME 04106 - Phone
- (207) 200-1650
- NPI assigned
- Aug 21, 2026
- Last updated
- Aug 21, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | XL8830 | ME | Primary |
Addresses
Primary practice location
100 Waterman Dr Ste 201, South Portland, Me 04106
South Portland, ME 04106
Mailing address
100 Waterman Dr
Ste 201
South Portland, ME 04106
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 |
|---|---|---|---|
| XL8830 | ME | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787270400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787270400000",
"number": "1659287498",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 WATERMAN DR",
"address_2": "STE 201",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "04106"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 WATERMAN DR STE 201, SOUTH PORTLAND, ME 04106",
"city": "SOUTH PORTLAND",
"state": "ME",
"postal_code": "04106",
"telephone_number": "207-200-1650"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ATHERTON",
"first_name": "ELIZABETH",
"credential": "LCPC-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-21",
"last_updated": "2026-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "ME",
"license": "XL8830",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in South Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.