Mark Phuoc Nguyen, PsyD
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 1 The Embarcadero, San Francisco, CA 94111
- Practice phone
- Call (415) 578-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical Group
San Francisco, California
Find Mark Nguyen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mark Phuoc Nguyen is a clinical psychologist in San Francisco, California
Mark Nguyen practices at One Medical Group in San Francisco, California.
Mark Nguyen's NPI, 1891044640, was assigned on September 6, 2012. Mark Nguyen holds California license PSY29174.
- NPI
- 1891044640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537423116
- NPI enumeration date
- September 6, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 578-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Phuoc Nguyen practices at One Medical Group in San Francisco, California
Mark Nguyen's primary practice is One Medical Group, at 1 The Embarcadero, San Francisco, CA 94111 in San Francisco County. The practice phone is (415) 578-3100.
- One Medical Group1 The Embarcadero, San Francisco, CA 94111 · San Francisco CountyPhone(415) 578-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Phuoc Nguyen is affiliated with 3 sites of care and 2 medical groups
Mark Nguyen's primary practice is One Medical Group in San Francisco, California. The medical group on file is One Medical. Dmand AI also links Mark Nguyen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Phuoc Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Phuoc Nguyen is one of 3,615 clinical psychologists in California
Clinical is Mark Nguyen's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Mark Nguyen is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Mark Nguyen
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mark Phuoc Nguyen's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Mark Nguyen's median patient age at 40, with 26% women.
Mark Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women26%
- Men72%
Source: Dmand AI Patient Panel Data
Mark Phuoc Nguyen offers telehealth to Medicare patients
Mark Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Mark Phuoc Nguyen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mark Phuoc Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Phuoc Nguyen's NPI number?
Mark Phuoc Nguyen's NPI number is 1891044640. It was assigned on September 6, 2012, and it is active in the NPI Registry.
What does Mark Phuoc Nguyen specialize in?
Mark Phuoc Nguyen is a clinical psychologist in San Francisco, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Mark Phuoc Nguyen practice?
Mark Nguyen practices at 1 The Embarcadero, San Francisco, CA 94111. Mark Nguyen's primary practice is One Medical Group in San Francisco, California. Dmand AI also links Mark Nguyen to 2 group practices and clinics and 1 medical group.
What is Mark Phuoc Nguyen's office phone number?
The practice phone on file for Mark Nguyen is (415) 578-3100.
What is Mark Phuoc Nguyen's medical license number?
Mark Nguyen holds California license PSY29174.
What medical group is Mark Phuoc Nguyen part of?
Mark Nguyen is linked to One Medical. Dmand AI links Mark Nguyen to 1 more medical group.
Does Mark Phuoc Nguyen accept Medicare?
Yes. CMS lists Mark Nguyen as accepting Medicare assignment.
Does Mark Phuoc Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Nguyen as offering telehealth services.
How long has Mark Phuoc Nguyen been practicing?
Mark Nguyen graduated from medical school in 2014, 12 years ago.
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