Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Mahlon Roun, CSW

Sees patients in Phoenix, AZ · Arizona

Summary

Mahlon Roun, CSW (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1871529446. 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 Mahlon Roun, 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
23Years since medical school (graduated 2003)
MaleGender (as listed)
Mental Health Specialty Group PAGroup practice

Quick answers

Where does Mahlon Roun see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Mahlon Roun's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Mahlon Roun accept Medicare assignment?
Yes. Medicare's clinician data says Mahlon Roun 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 the phone number for Mahlon Roun?
(323) 205-7088, as listed in official Medicare / NPI Registry data.
What is Mahlon Roun's NPI number?
1871529446. 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 Mahlon Roun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mahlon Roun as a member of this group (CMS data updated 2026-10-02).

  • Mental Health Specialty Group PA801 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Arizona →

Other clinical social workers in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All clinical social workers in Phoenix →

Clinician information

CredentialCSW
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871529446
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