Individual provider Active NPI

Aster Tang, MS, MSW, IBCLC, LCCE

  • Mental Health Counselor
  • Santa Clara, CA
National Provider Identifier
1215689302
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
ASW126020 Issued in CA
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

Updated by the provider on Mar 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
ASW126020CAMDMental 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.

Verify at the official NPI Registry.