Willow Tree Mental Health Center, LLC
NPI 1992254452 · Child & Adolescent Psychiatry Physician · O Fallon, MO
Willow Tree Mental Health Center, LLC is a Child & Adolescent Psychiatry Physician organization in O Fallon, MO (NPI 1992254452).
Provider details
- NPI number
- 1992254452
- Entity type
- Organization
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Katie Wilson, Medical Director(636) 695-2690
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Willow Tree Center
Registry dates
- Enumerated
- 2016-09-26
- Last updated
- 2016-09-26
Frequently asked questions
- What is Willow Tree Mental Health Center, LLC's NPI number?
- Willow Tree Mental Health Center, LLC's National Provider Identifier (NPI) is 1992254452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Willow Tree Mental Health Center, LLC?
- Willow Tree Mental Health Center, LLC is classified in the NPPES registry as Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Willow Tree Mental Health Center, LLC located?
- Willow Tree Mental Health Center, LLC's practice location on file with NPPES is 9979 Winghaven Blvd, O Fallon, MO 63368-3627.
- What is Willow Tree Mental Health Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Willow Tree Mental Health Center, LLC is (636) 695-2690.
- Who is the authorized official for Willow Tree Mental Health Center, LLC?
- The authorized official listed on Willow Tree Mental Health Center, LLC's NPPES record is Katie Wilson, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Willow Tree Mental Health Center, LLC's NPI active?
- Yes — Willow Tree Mental Health Center, LLC's NPI (1992254452) is active in the NPPES registry as of the last update on 2016-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.