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

Joann Tso I, MSW, LSAA

Individual provider Counselor · NPI 1770145567

Joann Tso I, MSW, LSAA is a Counselor in Ft. Defiance, Arizona. Registered with an NPI since 2019.

In the registry since
2019
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

1/4 Mile NE Of Ft Defiance Fieldhouse
Ft. Defiance, AZ 86504
Phone: (928) 729-4012
Fax: (928) 729-4200
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1770145567
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LSAA
Sole proprietorNo
NPI enumeratedJuly 2, 2019
Last updated in NPPESJuly 2, 2019
Mailing addressPo Box 1490, Fort Defiance, AZ 86504-1490