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

Tammy McGuigan Chang, MSW

Individual provider Mental Health Counselor · NPI 1871635193

Tammy McGuigan Chang, MSW is a Mental Health Counselor in Glendora, California. Registered with an NPI since 2007.

In the registry since
2007
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

1160 S Grand Ave
Glendora, CA 91740-5000
Phone: (626) 335-5980
Fax: (626) 335-5989
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1871635193
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Glendora