Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Willow Tree Mental Health Center, LLC

Organization Professional Counselor · NPI 1992254452

Willow Tree Mental Health Center, LLC is a Professional Counselor in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2016.

Licensed in
MO
In the registry since
2016
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9979 Winghaven Blvd Ste 202
O Fallon, MO 63368-3627
Phone: (636) 695-2690
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 2011040150 (MO)
Professional Counselor Taxonomy 101YP2500X

Record details

NPI number1992254452
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katie Wilson — Medical Director · (636) 695-2690
Other names Willow Tree Center
NPI enumeratedSeptember 26, 2016
Last updated in NPPESSeptember 26, 2016
Mailing address2123 Roselake Cir, Cottleville, MO 63376-7772

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