OrganizationActive
Wendy J Zack
NPI 1447961610 · Clinical Social Worker · Chevy Chase, MD
Wendy J Zack is a Clinical Social Worker organization in Chevy Chase, MD (NPI 1447961610).
Provider details
- NPI number
- 1447961610
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Melanie Hill, Administrative(703) 361-2678
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4440 Willard Ave Apt 317
Chevy Chase, MD 20815-3745
Phone: (202) 213-9533
Approximate (ZIP-level) locationGet directions
Mailing address
4440 Willard Ave Apt 317
Chevy Chase, MD 20815-3745
Other names (DBA / former)
- Doing business as
- Wendy J Zack PHD
Registry dates
- Enumerated
- 2022-12-08
- Last updated
- 2022-12-08
- Certified
- 2022-12-08
Frequently asked questions
- What is Wendy J Zack's NPI number?
- Wendy J Zack's National Provider Identifier (NPI) is 1447961610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wendy J Zack?
- Wendy J Zack is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Wendy J Zack located?
- Wendy J Zack's practice location on file with NPPES is 4440 Willard Ave Apt 317, Chevy Chase, MD 20815-3745.
- What is Wendy J Zack's phone number?
- The practice phone number listed in the NPPES registry for Wendy J Zack is (202) 213-9533.
- Who is the authorized official for Wendy J Zack?
- The authorized official listed on Wendy J Zack's NPPES record is Melanie Hill, Administrative. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wendy J Zack's NPI active?
- Yes — Wendy J Zack's NPI (1447961610) is active in the NPPES registry as of the last update on 2022-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.