Active NPI
Aster Tang, MS, MSW, IBCLC, LCCE
- Mental Health Counselor
- Santa Clara, CA
National Provider Identifier
1215689302
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- ASW126020
- Practice address
- 142 Brian LN
Santa Clara, CA 95051-6704 - Phone
- (408) 307-1851
- NPI assigned
- Jan 20, 2022
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Lactation Consultant (Non-RN) | 174N00000X | |||
| Mental Health Counselor | 101YM0800X | ASW126020 | CA | Primary |
Addresses
Primary practice location
142 Brian LN
Santa Clara, CA 95051-6704
Mailing address
142 Brian LN
Santa Clara, CA 95051-6704
Phone (408) 307-1851
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ASW126020 | CA | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1642636800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773100800000",
"number": "1215689302",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "142 BRIAN LN",
"city": "SANTA CLARA",
"state": "CA",
"postal_code": "950516704",
"telephone_number": "408-307-1851"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "142 BRIAN LN",
"city": "SANTA CLARA",
"state": "CA",
"postal_code": "950516704",
"telephone_number": "408-307-1851"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TANG",
"first_name": "ASTER",
"credential": "MS, MSW, IBCLC, LCCE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-01-20",
"last_updated": "2026-03-10",
"certification_date": "2026-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "174N00000X",
"taxonomy_group": "",
"desc": "Lactation Consultant, Non-RN",
"state": null,
"license": null,
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "ASW126020",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Clara, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.