MR. WILLIAM S MENZIN LICSW
NPI 1982746632
Social Worker - Clinical in Washington, DC

Active since February 12, 2007PECOS Enrolled
3000 CONNECTICUT AVE NW APT 302, WASHINGTON, DC 20008(202) 270-0550(703) 757-2270 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. William S Menzin Licsw NPPES

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

MR. WILLIAM S MENZIN LICSW (NPI 1982746632) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC0300427) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982746632
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM S MENZINCredential: LICSW
Location Address3000 CONNECTICUT AVE NW APT 302Washington, DC 20008-2531
Mailing Address802 Aaron CtGreat Falls, VA 22066-2514 · (202) 270-0550 · Fax (703) 757-2270
Fax(703) 757-2270
Sole ProprietorYes
Enumeration DateFebruary 12, 2007
Last NPPES UpdateMay 18, 2026
NPPES CertifiedMay 18, 2026
NPI 1982746632 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 DC · LC0300427
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.

3000 CONNECTICUT AVE NW APT 302, Washington, DC 20008

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. William S Menzin Licsw 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 20008 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 $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 William Menzin's NPI number?

The NPI number for William Menzin is 1982746632. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is William Menzin located?

William Menzin practices at 3000 Connecticut Ave NW Apt 302, Washington, DC 20008. The listed phone number is (202) 270-0550.

What is William Menzin's specialty?

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

Is William Menzin enrolled in Medicare?

Yes. William Menzin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Menzin was last updated on May 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.