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Clinical Social Worker

Danielle J. Mazur, CSW

Sees patients in Washington, DC · District of Columbia

Summary

Danielle J. Mazur, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Washington, DC. NPI 1255044111. 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 Danielle J. Mazur, 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

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
FemaleGender (as listed)
DC Care Collaborative LLCGroup practice

Quick answers

Where does Danielle J. Mazur see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Danielle J. Mazur's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Danielle J. Mazur accept Medicare assignment?
Yes. Medicare's clinician data says Danielle J. Mazur 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.
Does Danielle J. Mazur offer telehealth?
Medicare's clinician data says Danielle J. Mazur offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Danielle J. Mazur?
(202) 768-7464, as listed in official Medicare / NPI Registry data.
What is Danielle J. Mazur's NPI number?
1255044111. 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 Danielle J. Mazur is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Danielle J. Mazur as a member of this group (CMS data updated 2026-10-02).

  • DC Care Collaborative LLC6 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, District of Columbia →

Other clinical social workers in Washington

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

All clinical social workers in Washington →

Clinician information

CredentialCSW
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255044111
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