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MARYANN SIEBERT
NPI 1578612404
Counselor in Appleton, WI

Active since January 09, 2007
444 N WESTHILL BLVD, APPLETON, WI 54914(920) 380-4999 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Maryann Siebert NPPES

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

MARYANN SIEBERT (NPI 1578612404) is an individual counselor in Appleton, Wisconsin, licensed in Wisconsin (3442-125) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1578612404
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMARYANN SIEBERT
Location Address444 N WESTHILL BLVDAppleton, WI 54914-5715
Mailing AddressPo Box 8003Appleton, WI 54912-8003 · (920) 996-3298
Phone(920) 380-4999
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1578612404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in WI · 3442-125
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
444 N WESTHILL BLVD, Appleton, WI 54914
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Other Providers at the Same Location NPPES 20

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

MS. MARIA GLORIA VERCIMAK LPC
Counselor (Professional)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
DR. MARK T. ROVICK D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
SCOTT W. RADTKE LPC
Counselor (Professional)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
MS. LISA M. ENGELHARDT APNP
Nurse Practitioner (Psychiatric/Mental Health)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
KATHERINE K WESTFAHL MS, LPC
Counselor (Professional)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
LAUREN M KAZIK LPC
Counselor (Professional)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
MS. LOIS J JOHNSON LPC
Counselor
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000
HOLLY R DARTON LPC
Counselor (Professional)
444 N WESTHILL BLVD
APPLETON, WI 54914
Outagamie County (920) 750-7000

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 Maryann Siebert's NPI number?

The NPI number for Maryann Siebert is 1578612404. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Maryann Siebert located?

Maryann Siebert practices at 444 N Westhill Blvd, Appleton, WI 54914. The listed phone number is (920) 380-4999.

What is Maryann Siebert's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Maryann Siebert was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.