Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

David N. Pham, MD

Sees patients in Westminster, CA · California

Summary

David N. Pham, MD (Pulmonary Disease) is enrolled with Medicare at 1 practice location in Westminster, CA. NPI 1043401698. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David N. Pham, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)
David N. Pham, MD, IncGroup practice

Quick answers

Where does David N. Pham see patients?
Medicare's clinician data lists 1 practice location in Westminster, CA. Call before your visit to confirm the address.
What is David N. Pham's specialty?
Medicare lists Pulmonary Disease as the primary specialty.
Does David N. Pham accept Medicare assignment?
Yes. Medicare's clinician data says David N. Pham 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 David N. Pham?
(714) 887-0400, as listed in official Medicare / NPI Registry data.
What is David N. Pham's NPI number?
1043401698. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David N. Pham is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David N. Pham as a member of this group (CMS data updated 2026-10-02).

  • David N. Pham, MD, Inc3 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All pulmonologists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043401698
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians