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

Hematology/Oncology

Christopher Gallagher, MD

Works at hospitals in Seaford, DE · Salisbury, MD · Delaware, Maryland

Summary

Christopher Gallagher, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Seaford, DE and Salisbury, MD. NPI 1467430579. 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 Christopher Gallagher, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Tidalhealth Specialty Care LLCGroup practice

Quick answers

Which hospitals does Christopher Gallagher work at?
Medicare's official clinician data lists Christopher Gallagher at 2 hospitals: Tidalhealth Nanticoke, Inc. and Tidalhealth Peninsula Regional, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher Gallagher see patients?
Medicare's clinician data lists 2 practice locations, including Salisbury, MD and Berlin, MD. Call before your visit to confirm the address.
What is Christopher Gallagher's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Christopher Gallagher accept Medicare assignment?
Yes. Medicare's clinician data says Christopher Gallagher 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 Christopher Gallagher?
(410) 912-6021, as listed in official Medicare / NPI Registry data.
What is Christopher Gallagher's NPI number?
1467430579. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher Gallagher works

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

Group practices

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

  • Tidalhealth Specialty Care LLC398 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Maryland →

Other hematologist-oncologists in Salisbury

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

All hematologist-oncologists in Salisbury →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467430579
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