Active NPI
Johanna Yan Ho Louie, LCSW
- Clinical Social Worker
- Brooklyn, NY
National Provider Identifier
1013588870
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 095259
- Practice address
- 1257 Jefferson Ave Apt 2a
Brooklyn, NY 11221-7923 - Phone
- (949) 677-6406
- NPI assigned
- Jul 2, 2021
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 095259 | NY | Primary |
| Social Worker | 104100000X | 106921 | NY | |
| Clinical Social Worker | 1041C0700X | 133690 | CA |
Addresses
Primary practice location
1257 Jefferson Ave Apt 2a
Brooklyn, NY 11221-7923
Mailing address
276 5TH Ave # 704-1938
New York, NY 10001-4509
Phone (949) 677-6406
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 |
|---|---|---|---|
| 106921 | NY | MD | Social Worker |
| 095259 | NY | MD | Clinical Social Worker |
| 133690 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1625184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761091200000",
"number": "1013588870",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "276 5TH AVE # 704-1938",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100014509",
"telephone_number": "949-677-6406"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1257 JEFFERSON AVE APT 2A",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112217923",
"telephone_number": "949-677-6406"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOUIE",
"first_name": "JOHANNA",
"middle_name": "YAN HO",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-07-02",
"last_updated": "2025-10-22",
"certification_date": "2025-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NY",
"license": "095259",
"primary": true
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "106921",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "133690",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brooklyn, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.