Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Tiffany Marie Duncan, AA, BA, MSW, LCSW

Individual provider Mental Health Counselor · NPI 1609385616

Mrs. Tiffany Marie Duncan, AA, BA, MSW, LCSW is a Mental Health Counselor in Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
Specialties on file
3
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2550 E Foothill Blvd
Pasadena, CA 91107-3406
Phone: (626) 744-5230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW114560 (CA)
Mental Health Counselor Taxonomy 101YM0800X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1609385616
Entity typeIndividual (Type 1)
GenderFemale
Credentials AA , BA , MSW , LCSW
Sole proprietorYes
NPI enumeratedSeptember 21, 2017
Last updated in NPPESApril 3, 2023
Certification dateApril 3, 2023

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