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Allergy/Immunology

Connie C. Hsu, MD

Sees patients in Litchfield Park, AZ · Glendale, AZ · Arizona

Summary

Connie C. Hsu, MD (Allergy/Immunology) is enrolled with Medicare at 2 practice locations in Litchfield Park, AZ and Glendale, AZ. NPI 1619916004. 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 Connie C. Hsu, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
43Years since medical school (graduated 1983)
FemaleGender (as listed)
Allergy and Immunology Specialists LLCGroup practice

Quick answers

Where does Connie C. Hsu see patients?
Medicare's clinician data lists 2 practice locations, including Litchfield Park, AZ and Glendale, AZ. Call before your visit to confirm the address.
What is Connie C. Hsu's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Connie C. Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Connie C. Hsu 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.
Does Connie C. Hsu offer telehealth?
Medicare's clinician data says Connie C. Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Connie C. Hsu?
(623) 512-4310, as listed in official Medicare / NPI Registry data.
What is Connie C. Hsu's NPI number?
1619916004. 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 Connie C. Hsu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Connie C. Hsu as a member of this group (CMS data updated 2026-10-02).

  • Allergy and Immunology Specialists LLC4 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Arizona →

Other allergist and immunologists in Arizona

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

All allergist and immunologists in Arizona →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619916004
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