Individual provider · Type 1 NPI

Alexander Nicholas Marks

Counselor · St. Louis, MO

NPI number 1144748914 Active

Practice location

2190 S Mason Rd Ste 311
St. Louis, MO 63131-1639

Call (636) 300-9333 Map

Mailing address

471 Mission Bay Dr
Wildwood, MO 63040-1523

Specialties and licenses

TaxonomyCodeLicense
Counselor Primary 101Y00000XNone listed

Counselor: A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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About NPI 1144748914

Alexander Nicholas Marks's National Provider Identifier is 1144748914, issued on Aug 31, 2017. The primary taxonomy on file is Counselor (101Y00000X), and the practice location is in St. Louis, MO. The record was last updated on Nov 6, 2025.