IndividualActive
Kathryn Van Der Merwe
NPI 1093648222 · Clinical Social Worker · New York, NY
Kathryn Van Der Merwe is a Clinical Social Worker provider in New York, NY (NPI 1093648222).
Provider details
- NPI number
- 1093648222
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 128012 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
509 W 110th St Apt 8e
New York, NY 10025-2036
Phone: (651) 402-2418
Street-level locationGet directions
Mailing address
509 W 110th St Apt 8e
New York, NY 10025-2036
Registry dates
- Enumerated
- 2026-06-06
- Last updated
- 2026-06-06
- Certified
- 2026-06-06
Frequently asked questions
- What is Kathryn Van Der Merwe's NPI number?
- Kathryn Van Der Merwe's National Provider Identifier (NPI) is 1093648222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Van Der Merwe's specialty?
- Kathryn Van Der Merwe is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathryn Van Der Merwe located?
- Kathryn Van Der Merwe's practice location on file with NPPES is 509 W 110th St Apt 8e, New York, NY 10025-2036.
- What is Kathryn Van Der Merwe's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Van Der Merwe is (651) 402-2418.
- Is Kathryn Van Der Merwe's NPI active?
- Yes — Kathryn Van Der Merwe's NPI (1093648222) is active in the NPPES registry as of the last update on 2026-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.