Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mark Phuoc Nguyen, PSYD

Individual provider Clinical Psychologist · NPI 1891044640

Dr. Mark Phuoc Nguyen, PSYD is a Clinical Psychologist in San Francisco, California. Qualified in 2014, 12 years ago. Practices with One Medical Group Inc, a 328-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1 Embarcadero Ctr Ste 1900
San Francisco, CA 94111-3723
Phone: (888) 663-6331
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4211 Avalon Blvd, Los Angeles, CA 90011-5622 — (323) 233-0425

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY29174 (CA)

Record details

NPI number1891044640
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 6, 2012
Last updated in NPPESAugust 29, 2024
Certification dateAugust 29, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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