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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARI MAZER LCSW
NPI 1831666874
Social Worker - Clinical in Atlanta, GA

Active since October 29, 2018PECOS Enrolled
211 PERIMETER CENTER NORTH SUITE 200, ATLANTA, GA 30346(404) 905-9832 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, Apr 26, 2019, Oct 29, 2018 (3 updates tracked since 2018).

About Ari Mazer Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARI MAZER LCSW (NPI 1831666874) is an individual clinical provider in Atlanta, Georgia, licensed in Georgia (CSW006540) and active in the NPI registry since October 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tallahassee.

NPPES Registry Identity

NPI1831666874
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameARI MAZERCredential: LCSW
Location Address211 PERIMETER CENTER NORTH SUITE 200Atlanta, GA 30346
Mailing Address211 Perimeter Center North Suite 200Atlanta, GA 30346 · (404) 905-9832
Phone(404) 905-9832
Sole ProprietorNo
Enumeration DateOctober 29, 2018
Last NPPES UpdateJuly 16, 20263 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1831666874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in GA · CSW006540
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
211 PERIMETER CENTER NORTH SUITE 200, Atlanta, GA 30346
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Secondary Practice Location 1

Location 11965 Capital Cir NE Ste 102Tallahassee, FL 32308-8402 · Phone (850) 671-4600 · Fax (850) 878-2863

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ari Mazer Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30346 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $56.84 – $172.43
Typical copayment $0.00 (range $14.21 – $43.10)
Most-billed visit code NA
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ari Mazer's NPI number?

The NPI number for Ari Mazer is 1831666874. It was assigned to this individual provider in the NPPES registry on October 29, 2018.

Where is Ari Mazer located?

Ari Mazer practices at 211 Perimeter Center North Suite 200, Atlanta, GA 30346. The listed phone number is (404) 905-9832.

What is Ari Mazer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Ari Mazer enrolled in Medicare?

Yes. Ari Mazer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ari Mazer was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.