Active NPI
Da Song
- Marriage & Family Therapist
- Castro Valley, CA
National Provider Identifier
1740074822
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 143305
- Practice address
- PO Box 20759
Castro Valley, CA 94546-8759 - Phone
- (510) 213-0938
- NPI assigned
- Apr 5, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 15311 | CA | |
| Marriage & Family Therapist | 106H00000X | 143305 | CA | Primary |
Addresses
Primary practice location
PO Box 20759
Castro Valley, CA 94546-8759
Mailing address
PO Box 20759
Castro Valley, CA 94546-8759
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 |
|---|---|---|---|
| 143305 | CA | MD | Psychiatry Physician |
| 15311 | CA | MD | Occupational Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1743811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744243200000",
"number": "1740074822",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 20759",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945468759"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PO BOX 20759",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945468759",
"telephone_number": "510-213-0938"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SONG",
"first_name": "DA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-04-05",
"last_updated": "2025-04-10",
"certification_date": "2025-04-10",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "15311",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "143305",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Castro Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 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.