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

Castlewood Treatment Center LLC

Organization Psychiatric Residential Treatment Facility · NPI 1073830139

Castlewood Treatment Center LLC is a Psychiatric Residential Treatment Facility in St. Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2010.

Licensed in
MO
In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1260 St Paul Rd
St. Louis, MO 63021
Phone: (636) 779-1444
Show map & directions

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

Specialties & licences

Psychiatric Residential Treatment Facility (primary) Taxonomy 323P00000X (MO)

Record details

NPI number1073830139
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationTreatment Center Acquisition Company, LLC
Authorized official Heather Wilhelm — Director Of Client Finance · (314) 222-7441
Other names Alsana
NPI enumeratedApril 29, 2010
Last updated in NPPESOctober 10, 2023
Certification dateOctober 10, 2023
Mailing address1855 Bowles Ave Ste 210, Fenton, MO 63026-1900