Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joyce Zhong
Social Worker in Martinez, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770134975
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Registry record
Entity type Individual (Type 1)
Name Joyce Zhong
Sex Female
Practice address 1340 Arnold Dr Ste 110, Martinez, CA, 94553
Phone (925) 387-9808
Enumeration date Sep 28, 2019
Last updated in NPPES Jan 14, 2026
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Joyce Zhong practice?
The practice location on file with NPPES is in Martinez, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joyce Zhong?
The National Provider Identifier (NPI) for Joyce Zhong is 1770134975, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Fred Taguiran Peer Specialist · Martinez, CA NPI 1205082294 Garrette Jackson Rehabilitation Practitioner · Martinez, CA NPI 1811243108 Crystal Whitehead Peer Specialist · Martinez, CA NPI 1982034419 Treasure Love Clinical Social Worker · Martinez, CA NPI 1760801518 Gloria Olmos Registered Nurse · Martinez, CA NPI 1629459185 Eric Bowers Peer Specialist · Martinez, CA NPI 1457893448 Happiness Bolton-Paff Registered Nurse · Martinez, CA NPI 1891230728 Arash Darian Marriage & Family Therapist · Martinez, CA NPI 1528506888
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-14.