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Nurse Practitioner

Nicola Clarke Wallen, NP

Sees patients in Waldorf, MD · Maryland

Summary

Nicola Clarke Wallen, NP is a nurse practitioner at 3261 Old Washington Rd, Suite 2020, Waldorf, MD 20602. Phone: (301) 960-8930. Accepts Medicare assignment. NPI 1659413615. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 3261 Old Washington Rd, Suite 2020, Waldorf, MD 20602 · Directions
  • Phone: (301) 960‑8930
  • Medicare: Accepts Medicare assignment
  • School: graduated 2014
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nicola Clarke Wallen, 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 Nicola Clarke Wallen accept Medicare assignment?
Yes. Medicare's clinician data says Nicola Clarke Wallen 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 Nicola Clarke Wallen's NPI number?
1659413615. 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 Nicola Clarke Wallen is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Waldorf

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

All nurse practitioners in Waldorf →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659413615
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