Hester Van Zyl-Knab, LCSW
NPI 1649413394 · Clinical Social Worker · Harrisonburg, VA
Hester Van Zyl-Knab, LCSW is a Clinical Social Worker provider in Harrisonburg, VA (NPI 1649413394).
Provider details
- NPI number
- 1649413394
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904006848 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2009-04-10
- Last updated
- 2009-10-12
Frequently asked questions
- What is Hester Van Zyl-Knab's NPI number?
- Hester Van Zyl-Knab's National Provider Identifier (NPI) is 1649413394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hester Van Zyl-Knab's specialty?
- Hester Van Zyl-Knab is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Hester Van Zyl-Knab located?
- Hester Van Zyl-Knab's practice location on file with NPPES is 1820 Country Club Rd, Harrisonburg, VA 22802-8858.
- What is Hester Van Zyl-Knab's phone number?
- The practice phone number listed in the NPPES registry for Hester Van Zyl-Knab is (540) 246-6078.
- Is Hester Van Zyl-Knab's NPI active?
- Yes — Hester Van Zyl-Knab's NPI (1649413394) is active in the NPPES registry as of the last update on 2009-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.