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

Treat Mental Health Missouri LLC

Organization Community/Behavioral Health Agency · NPI 1659200806

Treat Mental Health Missouri LLC is a Community/Behavioral Health Agency in Saint Louis, Missouri. Registered with an NPI since 2026.

In the registry since
2026
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

1430 Washington Ave Ste 229
Saint Louis, MO 63103-2029
Phone: (314) 237-6206
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X
Adult Mental Health Clinic/Center Taxonomy 261QM0850X

Record details

NPI number1659200806
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicholas Cies — Authorized Official · (314) 237-6206
NPI enumeratedMay 14, 2026
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026
Mailing address2915 Red Hill Ave Ste A210c, Costa Mesa, CA 92626-7979

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