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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CASSIE MINNIE FISSELL
NPI 1609799139
Nurse Practitioner - Psychiatric/Mental Health in Middleton, WI

Active since August 01, 2026
3169 DEMING WAY, MIDDLETON, WI 53562(262) 228-2136 Get Directions Write a Review

NPPES record added: August 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cassie Minnie Fissell NPPES

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

CASSIE MINNIE FISSELL (NPI 1609799139) is an individual psychiatric/mental health provider in Middleton, Wisconsin, licensed in Wisconsin (18831-33) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1609799139
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCASSIE MINNIE FISSELL
Location Address3169 DEMING WAYMiddleton, WI 53562-1435
Mailing Address130 Mary Belle LnBeaver Dam, WI 53916-3329 · (920) 570-0252
Phone(262) 228-2136
Sole ProprietorNo
Enumeration DateAugust 1, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1609799139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WI · 18831-33
3169 DEMING WAY, Middleton, WI 53562
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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.

SBH-MADISON LLC
Psychiatric Hospital
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (901) 969-3100
JOSEPH GAGE BUTTERY
Social Worker (Clinical)
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (262) 228-2136
SBH-MADISON LLC
Psychiatric Hospital
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (608) 716-8288
BRENDAN ROE LCSW
Social Worker (Clinical)
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (608) 716-8286
SBH-MADISON LLC
Psychiatry & Neurology (Psychiatry)
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (608) 716-8288
BARBARA REBEKAH DEMARES PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
3169 DEMING WAY
MIDDLETON, WI 53562
Dane County (608) 716-8288

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 Cassie Fissell's NPI number?

The NPI number for Cassie Fissell is 1609799139. It was assigned to this individual provider in the NPPES registry on August 1, 2026.

Where is Cassie Fissell located?

Cassie Fissell practices at 3169 Deming Way, Middleton, WI 53562. The listed phone number is (262) 228-2136.

What is Cassie Fissell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Cassie Fissell was last updated on August 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 days 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.