DA SONG
NPI 1740074822
Marriage & Family Therapist in Castro Valley, CA

Active since April 05, 2025
PO BOX 20759, CASTRO VALLEY, CA 94546(510) 213-0938 Get Directions Write a Review

NPPES record last updated: April 10, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Apr 10, 2025, Apr 5, 2025 (2 updates tracked since 2025).

About Da Song NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DA SONG (NPI 1740074822) is an individual marriage & family therapist in Castro Valley, California, licensed in California (143305) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1740074822
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDA SONG
Location AddressPO BOX 20759Castro Valley, CA 94546-8759
Mailing AddressPo Box 20759Castro Valley, CA 94546-8759
Sole ProprietorNo
Enumeration DateApril 5, 2025
Last NPPES UpdateApril 10, 20252 updates tracked since enumeration
NPPES CertifiedApril 10, 2025
NPI 1740074822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in CA · 143305
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 15311 (CA)
PO BOX 20759, Castro Valley, CA 94546

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Da Song's NPI number?

The NPI number for Da Song is 1740074822. It was assigned to this individual provider in the NPPES registry on April 5, 2025.

Where is Da Song located?

Da Song practices at PO Box 20759, Castro Valley, CA 94546. The listed phone number is (510) 213-0938.

What is Da Song's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Da Song was last updated on April 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.