William Gardner Barker , LAC
Counselor • Tucson, AZ
Professional Overview & Biography Verified Profile Summary
William Barker, LAC is a registered healthcare professional specializing in Counselor in Tucson, AZ. Practice services are available at 4888 N STONE AVE UNIT 120 under active NPI credentials.
Practice Location & Contact Primary Location
4888 N Stone Ave Unit 120
Tucson, AZ 857045749
Specialty Benchmarks & Practice Insights
Comparative analytics for Counselor in Tucson, AZ
Practicing in Tucson, AZ (1205 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-05-19NUCC Taxonomy Code: 101Y00000X
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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Dental Hygienist
Dental Hygienist
Counselor
Licensed Professional Counselor
Internal Medicine
Doctor of Medicine (M.D.)
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 4888 N STONE AVE UNIT 120, TUCSON, AZ 857045749 (Tel: 5206703909)
Registered at 839 W CONGRESS ST, TUCSON, AZ 857452819 (Tel: 5206703909)
NPI status registered as active in NPPES database
Registered at 9239 N PERIDOT VISTA AVE, TUCSON, AZ 857420047 (Tel: 4804402302)
Registered at 9239 N PERIDOT VISTA AVE, TUCSON, AZ 857420047 (Tel: 4804402302)
Recorded as WILLIAM BARKER, LAC
Counselor
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
839 W Congress St
Tucson, AZ 857452819
Phone: 5206703909
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.