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

Pediatric Medicine

Clare M. Haas, MD

Sees patients in Long Beach, CA · California

Summary

Clare M. Haas, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Long Beach, CA. NPI 1730336884. 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 Clare M. Haas, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Rutgers New Jersey Medical SchoolMedical school
FemaleGender (as listed)
Columbia Emergency Medical Group IncGroup practice

Quick answers

Where does Clare M. Haas see patients?
Medicare's clinician data lists 1 practice location in Long Beach, CA. Call before your visit to confirm the address.
What is Clare M. Haas's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Emergency Medicine.
Does Clare M. Haas accept Medicare assignment?
Yes. Medicare's clinician data says Clare M. Haas 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 Clare M. Haas?
(310) 933-2000, as listed in official Medicare / NPI Registry data.
What is Clare M. Haas's NPI number?
1730336884. 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 Clare M. Haas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Clare M. Haas as a member of this group (CMS data updated 2026-10-02).

  • Columbia Emergency Medical Group Inc44 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All pediatricians in Long Beach →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730336884
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