Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Wendy Joan Zack, PHD

Individual provider Clinical Social Worker · NPI 1700982899

Wendy Joan Zack, PHD is a Clinical Social Worker in Chevy Chase, Maryland. Licensed in District of Columbia. Registered with an NPI since 2006.

Licensed in
DC
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4440 Willard Ave Apt 317
Chevy Chase, MD 20815-3745
Phone: (202) 213-9533
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 301873 (DC)

Record details

NPI number1700982899
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESDecember 8, 2022
Certification dateDecember 8, 2022

Other providers in Chevy Chase