Active NPI
Alysius Christopher Allen, NCC, LPC-S, LMFT
- Professional Counselor
- Baton Rouge, LA
National Provider Identifier
1831566835
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 2257
- Practice address
- 3543 Harris Dr
Baton Rouge, LA 70816-8959 - Phone
- (225) 938-7600
- NPI assigned
- Aug 25, 2015
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 2257 | LA | Primary |
Addresses
Primary practice location
3543 Harris Dr
Baton Rouge, LA 70816-8959
Mailing address
3543 Harris Dr
Baton Rouge, LA 70816-8959
Phone (225) 938-7600
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20240126004235 | LA | Practitioner - Mental Health Counselor | 6608229547 | Practice locations: Baton Rouge, LA |
Care Compare profile
Medicare Care Compare- Specialty
- Mental Health Counselor
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3543 Harris Dr
Baton Rouge, LA 70816-8959
Phone (225) 938-7600
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1440460800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764892800000",
"number": "1831566835",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3543 HARRIS DR",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708168959",
"telephone_number": "225-938-7600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3543 HARRIS DR",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708168959",
"telephone_number": "225-938-7600"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALLEN",
"first_name": "ALYSIUS",
"middle_name": "CHRISTOPHER",
"name_prefix": "Mr.",
"credential": "NCC, LPC-S, LMFT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2015-08-25",
"last_updated": "2025-12-05",
"certification_date": "2025-12-05",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "LA",
"license": "2257",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baton Rouge, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.