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Hospitalist

Dan Q. Nguyen, DO

Works at hospitals in Harbor City, CA · California

Summary

Dan Q. Nguyen, DO (Hospitalist) is listed by Medicare at 1 hospital in Harbor City, CA. NPI 1508918962. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dan Q. Nguyen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HospitalistPrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Dan Q. Nguyen work at?
Medicare's official clinician data lists Dan Q. Nguyen at 1 hospital: Kaiser Foundation Hospital - South Bay. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dan Q. Nguyen see patients?
Medicare's clinician data lists 2 practice locations, including Harbor City, CA. Call before your visit to confirm the address.
What is Dan Q. Nguyen's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Dan Q. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Dan Q. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Dan Q. Nguyen?
(310) 325-5111, as listed in official Medicare / NPI Registry data.
What is Dan Q. Nguyen's NPI number?
1508918962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dan Q. Nguyen works

Medicare's Facility Affiliation Data lists Dan Q. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Dan Q. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dan Q. Nguyen as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Harbor City

Clinicians with the same Medicare primary specialty in Harbor City, CA — not a recommendation.

All hospitalists in Harbor City →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508918962
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians