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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MCKINZIE DANIELLE DUESENBERG-MARSHALL PHD
NPI 1659179216
Psychologist - Clinical in Saint Charles, MO

Active since March 07, 2025
3900 S OLD HIGHWAY 94 STE 3, SAINT CHARLES, MO 63304(314) 744-9535 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, Sep 25, 2026, Mar 11, 2026 and 2 more (5 updates tracked since 2025).

About Dr. Mckinzie Danielle Duesenberg-marshall Phd NPPES

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

DR. MCKINZIE DANIELLE DUESENBERG-MARSHALL PHD (NPI 1659179216) is an individual clinical provider in Saint Charles, Missouri, licensed in Illinois (071011421) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1659179216
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MCKINZIE DANIELLE DUESENBERG-MARSHALLCredential: PHD
Location Address3900 S OLD HIGHWAY 94 STE 3Saint Charles, MO 63304-2800
Mailing Address3900 S Old Highway 94 Ste 3Saint Charles, MO 63304-2800 · (314) 744-9535
Phone(314) 744-9535
Sole ProprietorNo
Enumeration DateMarch 7, 2025
Last NPPES UpdateOctober 14, 20265 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1659179216 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071011421
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologistTaxonomy 103T00000X · License 2025021316 (MO)
3900 S OLD HIGHWAY 94 STE 3, Saint Charles, MO 63304
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Other Names 1

Former Name (1)Dr. Mckinzie Danielle Duesenberg Phd

Other Providers at the Same Location NPPES 2

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

MINDS IN PROGRESS LLC
Psychologist (Clinical Child & Adolescent)
3900 S OLD HIGHWAY 94 STE 3
SAINT CHARLES, MO 63304
St. Charles County (314) 744-9535
KAYELA MALEWITZ
Technician, Other
3900 S OLD HIGHWAY 94 STE 3
SAINT CHARLES, MO 63304
St. Charles County (314) 744-9535

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 Mckinzie Duesenberg-marshall's NPI number?

The NPI number for Mckinzie Duesenberg-marshall is 1659179216. It was assigned to this individual provider in the NPPES registry on March 7, 2025. The provider is also known as Dr. Mckinzie Danielle Duesenberg Phd.

Where is Mckinzie Duesenberg-marshall located?

Mckinzie Duesenberg-marshall practices at 3900 S Old Highway 94 Ste 3, Saint Charles, MO 63304. The listed phone number is (314) 744-9535.

What is Mckinzie Duesenberg-marshall's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mckinzie Duesenberg-marshall was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.