WENDY JOAN ZACK PHD
NPI 1700982899
Social Worker - Clinical in Chevy Chase, MD

Active since September 15, 2006Opted out of Medicare · through Jan 1, 2028
76.55/100
CMS Quality Rating
4440 WILLARD AVE APT 317, CHEVY CHASE, MD 20815(202) 213-9533 Get Directions Write a Review

NPPES record last updated: December 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Wendy Joan Zack Phd NPPES

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

WENDY JOAN ZACK PHD (NPI 1700982899) is an individual clinical provider in Chevy Chase, Maryland, licensed in District Of Columbia (301873) and active in the NPI registry since September 2006. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1700982899
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameWENDY JOAN ZACKCredential: PHD
Location Address4440 WILLARD AVE APT 317Chevy Chase, MD 20815-3745
Mailing AddressPo Box 631856Baltimore, MD 21263-1856
Sole ProprietorNo
Enumeration DateSeptember 15, 2006
Last NPPES UpdateDecember 8, 2022
NPPES CertifiedDecember 8, 2022
NPI 1700982899 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 · 301873
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.
4440 WILLARD AVE APT 317, Chevy Chase, MD 20815

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Wendy Joan Zack Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality63.16
Promoting Interoperability100
Improvement Activities40
Cost55.94

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
4440 WILLARD AVE APT 317
CHEVY CHASE, MD 20815

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 Wendy Zack's NPI number?

The NPI number for Wendy Zack is 1700982899. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Wendy Zack located?

Wendy Zack practices at 4440 Willard Ave Apt 317, Chevy Chase, MD 20815. The listed phone number is (202) 213-9533.

What is Wendy Zack's specialty?

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

Is Wendy Zack enrolled in Medicare?

No. Wendy Zack has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Wendy Zack was last updated on December 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.