MARY CATHERINE DZIEGIELEWSKI MS, LPC-IT, ATR-P
NPI 1912894262
Counselor - Mental Health in Waukesha, WI

Active since June 19, 2025
2314 N GRANDVIEW BLVD STE 207, WAUKESHA, WI 53188(262) 251-1112 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Catherine Dziegielewski Ms, Lpc-it, Atr-p NPPES

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

MARY CATHERINE DZIEGIELEWSKI MS, LPC-IT, ATR-P (NPI 1912894262) is an individual mental health provider in Waukesha, Wisconsin and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1912894262
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY CATHERINE DZIEGIELEWSKICredential: MS, LPC-IT, ATR-P
Location Address2314 N GRANDVIEW BLVD STE 207Waukesha, WI 53188-1675
Mailing Address6229 W Goodrich LnBrown Deer, WI 53223-3420 · (920) 470-0737 · Fax (920) 470-0737
Sole ProprietorYes
Enumeration DateJune 19, 2025
NPPES CertifiedJune 19, 2025
NPI 1912894262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2314 N GRANDVIEW BLVD STE 207, Waukesha, WI 53188

Accepted Insurance

Other Providers at the Same Location NPPES 6

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

Counselor (Professional)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188
Social Worker (Clinical)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188
Social Worker (Clinical)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188
Counselor (Mental Health)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188
Counselor (Professional)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188
Counselor (Mental Health)
2314 N GRANDVIEW BLVD STE 207
WAUKESHA, WI 53188

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 Mary Dziegielewski's NPI number?

The NPI number for Mary Dziegielewski is 1912894262. It was assigned to this individual provider in the NPPES registry on June 19, 2025.

Where is Mary Dziegielewski located?

Mary Dziegielewski practices at 2314 N Grandview Blvd Ste 207, Waukesha, WI 53188. The listed phone number is (262) 251-1112.

What is Mary Dziegielewski's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Mary Dziegielewski accept?

Health plans from Network Health list Mary Dziegielewski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Dziegielewski was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.