Individual provider · Type 1 NPI

Mark Christian Hammann

Counselor · Tucson, AZ

NPI number 1255281291 Active

Practice location

101 W Irvington Rd Ste 10
Tucson, AZ 85714-3050

Call (520) 670-3909 Map

Fax (520) 309-2560

Mailing address

839 W Congress St
Tucson, AZ 85745-2819

Other practice locations

  • 2913 E 22nd St, Tucson, AZ 85713-2001 · (520) 303-1697

Specialties and licenses

TaxonomyCodeLicense
Counselor 101Y00000XLAC-08387T (AZ)
Counselor Primary 101Y00000XLAC-24288 (AZ)

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 1255281291

Mark Christian Hammann's National Provider Identifier is 1255281291, issued on Jan 30, 2026. The primary taxonomy on file is Counselor (101Y00000X), and the practice location is in Tucson, AZ. The record was last updated on Oct 5, 2026.