Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Chi P Nguyen, PHD
Psychologist in San Francisco, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720272156
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Chi P Nguyen
Credential PHD
Sex Female
Practice address 1 Embarcadero Ctr Ste 1900, San Francisco, CA, 94111
Phone (408) 605-0779
Enumeration date Aug 29, 2007
Last updated in NPPES Feb 11, 2025
Taxonomy & licenses
103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License PSY30021 (CA) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY30021 (CA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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
What is the NPI number for Chi Nguyen?
The National Provider Identifier (NPI) for Chi Nguyen is 1720272156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chi Nguyen practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Dana Osipower Medical Physician Assistant · San Francisco, CA NPI 1659351625 Ingrid Weibust Clinical Social Worker · San Francisco, CA NPI 1134272073 Dena Scott Clinical Psychologist · San Francisco, CA NPI 1376662403 Mary Froehlich Nurse Practitioner · San Francisco, CA NPI 1023222551 Bodhi Anderson Physician Assistant · San Francisco, CA NPI 1730384942 Robert Ostrowski Medical Physician Assistant · San Francisco, CA NPI 1417112103 Arju Patel Medical Physician Assistant · San Francisco, CA NPI 1790013472 Natalie Guevara-Lehman Clinical Social Worker · San Francisco, CA NPI 1578835757
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-11.