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Endocrinology

Melissa H. Loughney, MD

Works at hospitals in Washington, DC · Arlington, VA · District of Columbia, Virginia

Summary

Dr. Melissa H. Loughney, MD is an endocrinologist at 110 Irving St NW, Washington, DC 20010. May accept Medicare assignment. NPI 1588619936. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa H. Loughney, 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 Melissa H. Loughney accept Medicare assignment?
Medicare's clinician data says Melissa H. Loughney may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Melissa H. Loughney's NPI number?
1588619936. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Melissa H. Loughney works

Medicare's Facility Affiliation Data lists Melissa H. Loughney 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 Melissa H. Loughney is enrolled with Medicare (CMS data updated October 2, 2026).

  • 110 Irving St NWWashington, DC 20010
  • 2000 15th St N, Suite 600Arlington, VA 22201
  • 6400 Goldsboro Rd, Suite 330Bethesda, MD 20817

Specialties

Find other Endocrinology doctors in District of Columbia →

Other endocrinologists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All endocrinologists in Washington →

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1588619936
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