Individual provider · Type 1 NPI

William Gardner Barker, LAC

Counselor · Tucson, AZ

NPI number 1174469589 Active

Practice location

4888 N Stone Ave Unit 120
Tucson, AZ 85704-5749

Call (520) 670-3909 Map

Fax (520) 309-2560

Mailing address

839 W Congress St
Tucson, AZ 85745-2819

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 1174469589

William Gardner Barker, LAC's National Provider Identifier is 1174469589, issued on Apr 27, 2026. The primary taxonomy on file is Counselor (101Y00000X), and the practice location is in Tucson, AZ. The record was last updated on May 19, 2026.