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Allergy/Immunology

Corinne Happel, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Corinne Happel, MD (Allergy/Immunology) is listed by Medicare at 2 hospitals in Baltimore, MD. NPI 1306080270. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Corinne Happel, 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
May acceptAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Virginia School Of MedicineMedical school
FemaleGender (as listed)
Johns Hopkins UniversityGroup practice

Quick answers

Which hospitals does Corinne Happel work at?
Medicare's official clinician data lists Corinne Happel at 2 hospitals: Johns Hopkins Bayview Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Corinne Happel see patients?
Medicare's clinician data lists 1 practice location in Baltimore, MD. Call before your visit to confirm the address.
What is Corinne Happel's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
Does Corinne Happel accept Medicare assignment?
Medicare's clinician data says Corinne Happel may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Corinne Happel?
(410) 550-0757, as listed in official Medicare / NPI Registry data.
What is Corinne Happel's NPI number?
1306080270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Corinne Happel works

Medicare's Facility Affiliation Data lists Corinne Happel 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 Corinne Happel is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Corinne Happel as a member of this group (CMS data updated 2026-10-02).

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Maryland →

Other allergist and immunologists in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All allergist and immunologists in Baltimore →

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2009
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1306080270
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