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

Psychiatry

Aaron J. Hauptman, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Aaron J. Hauptman, MD is a psychiatrist at 707 N Broadway, Baltimore, MD 21205. Phone: (443) 923-9200. Accepts Medicare assignment. NPI 1871869602. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 707 N Broadway, Baltimore, MD 21205 · Directions
  • Phone: (443) 923‑9200
  • Medicare: Accepts Medicare assignment
  • Hospital: Kennedy Krieger Institute
  • Group practice: Kennedy Krieger Associates
  • Medical school: University Of Massachusetts Medical School · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Aaron J. Hauptman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Aaron J. Hauptman accept Medicare assignment?
Yes. Medicare's clinician data says Aaron J. Hauptman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Aaron J. Hauptman's NPI number?
1871869602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aaron J. Hauptman works

Medicare's Facility Affiliation Data lists Aaron J. Hauptman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Aaron J. Hauptman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aaron J. Hauptman as a member of this group (CMS data updated October 2, 2026).

  • Kennedy Krieger Associates73 clinicians in the group

Specialties

Find other Psychiatry doctors in Maryland →

Other psychiatrists in Baltimore

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

All psychiatrists in Baltimore →

Other clinicians in Kennedy Krieger Associates

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871869602
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians