Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KATHLEEN VANDER VALK
NPI 1174457451
Counselor - Professional in Mountainside, NJ

Active since June 11, 2026
200 SHEFFIELD ST STE 214, MOUNTAINSIDE, NJ 07092(862) 777-7558 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Kathleen Vander Valk NPPES

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

KATHLEEN VANDER VALK (NPI 1174457451) is an individual professional provider in Mountainside, New Jersey, licensed in New Jersey (37PC01257100) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1174457451
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameKATHLEEN VANDER VALK
Location Address200 SHEFFIELD ST STE 214Mountainside, NJ 07092-2315
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630
Sole ProprietorNo
Enumeration DateJune 11, 2026
Last NPPES UpdateJuly 8, 2026
NPPES CertifiedJuly 8, 2026
NPI 1174457451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in NJ · 37PC01257100
200 SHEFFIELD ST STE 214, Mountainside, NJ 07092

Other Providers at the Same Location NPPES 5

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

Social Worker (Clinical)
200 SHEFFIELD ST STE 214
MOUNTAINSIDE, NJ 07092
Psychiatry & Neurology (Psychiatry)
200 SHEFFIELD ST STE 214
MOUNTAINSIDE, NJ 07092
Counselor (Professional)
200 SHEFFIELD ST STE 214
MOUNTAINSIDE, NJ 07092
Social Worker (Clinical)
200 SHEFFIELD ST STE 214
MOUNTAINSIDE, NJ 07092
Counselor (Professional)
200 SHEFFIELD ST STE 214
MOUNTAINSIDE, NJ 07092

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 Kathleen Vander Valk's NPI number?

The NPI number for Kathleen Vander Valk is 1174457451. It was assigned to this individual provider in the NPPES registry on June 11, 2026.

Where is Kathleen Vander Valk located?

Kathleen Vander Valk practices at 200 Sheffield St Ste 214, Mountainside, NJ 07092. The listed phone number is (862) 777-7558.

What is Kathleen Vander Valk's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Kathleen Vander Valk was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.