DR. MARK PHUOC NGUYEN PSY.D
NPI 1891044640
Psychologist - Clinical in San Francisco, CA

Q: What is Mark Nguyen's NPI number?

The NPI number for Mark Nguyen is 1891044640. It was assigned to this individual provider in the NPPES registry on September 6, 2012.

Q: What is Mark Nguyen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Mark Nguyen was last updated on August 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since September 06, 2012PECOS EnrolledAccepts Medicare Assignment

1 EMBARCADERO CTR STE 1900, SAN FRANCISCO, CA 94111(888) 663-6331 Get Directions Write a Review

NPPES record last updated: August 29, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Mark Phuoc Nguyen Psy.d NPPES

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

DR. MARK PHUOC NGUYEN PSY.D (NPI 1891044640) is an individual clinical provider in San Francisco, California, licensed in California (PSY29174) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1891044640

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARK PHUOC NGUYENCredential: PSY.D

Location Address1 EMBARCADERO CTR STE 1900San Francisco, CA 94111-3723

Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723

Phone(888) 663-6331

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateSeptember 6, 2012

Last NPPES UpdateAugust 29, 2024

NPPES CertifiedAugust 29, 2024

✔ NPI 1891044640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY29174

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1 EMBARCADERO CTR STE 1900, San Francisco, CA 94111

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Secondary Practice Location 1

Location 14211 Avalon BlvdLos Angeles, CA 90011-5622 · Phone (323) 233-0425

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Phuoc Nguyen Psy.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537423116

PECOS Enrollment IDI20180507002292

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$202.35 typical visit price

range $69.00 – $202.35

Typical copayment $50.58 (range $17.25 – $50.58)

Most-billed visit code 99205

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALAN JOHNSTONE FNP

Nurse Practitioner (Family)