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Edit this profileAt a glance
- Po Box 20759, Castro Valley, CA 94546
About Da Song
Da Song is a marriage & family therapist based in Castro Valley, CA. Da is also listed as specializing in mental health counselor. The provider's National Provider Identifier (NPI) is 1740074822.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (510) 213-0938
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
PO BOX 20759
Castro Valley, CA 94546
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other marriage and family therapists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Da Song?
Da Song is a marriage and family therapist in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Marriage & Family Therapist”.
NPI registry
What is Da Song's address?
Da Song is listed at Po Box 20759, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Da Song?
The number on file is (510) 213-0938. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Da Song's NPI number?
Da Song's National Provider Identifier is 1740074822. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Da Song been practicing?
Da Song has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Da Song confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Da Song. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.