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Nurse Practitioner

Greta Morrissette, NP

Sees patients in Washington, DC · District of Columbia

Summary

Greta Morrissette, NP is a nurse practitioner at 123 45th St NE, Washington, DC 20019. Phone: (202) 388-7891. Accepts Medicare assignment. NPI 1730980707. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 123 45th St NE, Washington, DC 20019 · Directions (2 more locations)
  • Phone: (202) 388‑7891
  • Medicare: Accepts Medicare assignment
  • Group practice: Unity Health Care Inc.
  • School: graduated 2024
  • Gender (as listed): Female
Call(202) 388‑7891 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Greta Morrissette, 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 Greta Morrissette accept Medicare assignment?
Yes. Medicare's clinician data says Greta Morrissette 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 Greta Morrissette's NPI number?
1730980707. 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 Greta Morrissette is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Greta Morrissette as a member of this group (CMS data updated October 2, 2026).

  • Unity Health Care Inc.151 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, District of Columbia →

Other nurse practitioners in Washington

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

All nurse practitioners in Washington →

Other clinicians in Unity Health Care Inc.

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

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730980707
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 October 2, 2026, retrieved October 29, 2026
  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