Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Thomas William Callahan, MSW

Individual provider Clinical Social Worker · NPI 1407845233

Mr. Thomas William Callahan, MSW is a Clinical Social Worker in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

Licensed in
AZ
In the registry since
2005
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

10220 N 31st Ave Ste 205
Phoenix, AZ 85051-9581
Phone: (602) 997-1515
Fax: (602) 997-1305
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW0161 (AZ)

Record details

NPI number1407845233
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedOctober 14, 2005
Last updated in NPPESJuly 13, 2026

Other providers in Phoenix