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Nurse Practitioner

Stacy Mallare, NP

Sees patients in Columbia, MD · Rockville, MD · Maryland

Summary

Stacy Mallare, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Columbia, MD and Rockville, MD. NPI 1639540420. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stacy Mallare, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
FemaleGender (as listed)

Quick answers

Where does Stacy Mallare see patients?
Medicare's clinician data lists 2 practice locations, including Columbia, MD and Rockville, MD. Call before your visit to confirm the address.
What is Stacy Mallare's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Stacy Mallare accept Medicare assignment?
Yes. Medicare's clinician data says Stacy Mallare 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 Stacy Mallare's NPI number?
1639540420. 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 Stacy Mallare is enrolled with Medicare (CMS data updated 2026-10-02).

  • 10954 Hilltop LnColumbia, MD 21044
  • 133 Rollins Ave, Suite 3Rockville, MD 20852

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Columbia

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

All nurse practitioners in Columbia →

Clinician information

CredentialNP
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639540420
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 2026-10-02, retrieved 2026-10-29
  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