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MARK CHRISTIAN HAMMANN
NPI 1255281291
Counselor in Tucson, AZ

Active since January 30, 2026
2913 E 22ND ST, TUCSON, AZ 85713(520) 303-1697 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Christian Hammann NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK CHRISTIAN HAMMANN (NPI 1255281291) is an individual counselor in Tucson, Arizona, licensed in Arizona (LAC-08387T) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1255281291
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMARK CHRISTIAN HAMMANN
Location Address2913 E 22ND STTucson, AZ 85713-2001
Mailing Address2913 E 22nd StTucson, AZ 85713-2001 · (520) 303-1697
Phone(520) 303-1697
Sole ProprietorNo
Enumeration DateJanuary 30, 2026
NPPES CertifiedJanuary 29, 2026
✔ NPI 1255281291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in AZ · LAC-08387T
Definition
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.
2913 E 22ND ST, Tucson, AZ 85713
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CINTHYA VAZQUEZ
Counselor
2913 E 22ND ST
TUCSON, AZ 85713
Pima County (520) 303-1697
SUSANA VILLA MC, LPC
Counselor (Professional)
2913 E 22ND ST
TUCSON, AZ 85713
Pima County (520) 389-5152
ARIZONA CENTER FOR INNOVATIVE STRESS & TRAUMA TREATMENT LLC
Community/Behavioral Health
2913 E 22ND ST
TUCSON, AZ 85713
Pima County (520) 303-1697

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Hammann's NPI number?

The NPI number for Mark Hammann is 1255281291. It was assigned to this individual provider in the NPPES registry on January 30, 2026.

Where is Mark Hammann located?

Mark Hammann practices at 2913 E 22nd St, Tucson, AZ 85713. The listed phone number is (520) 303-1697.

What is Mark Hammann's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Mark Hammann was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.