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

Mary Cathleen Duncan, BA

Individual provider Mental Health Counselor · NPI 1538477872

Mary Cathleen Duncan, BA is a Mental Health Counselor in Denver, Colorado. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

456 Bannock St
Denver, CO 80204-5126
Phone: (303) 504-1717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1538477872
Entity typeIndividual (Type 1)
GenderFemale
Credentials BA
Sole proprietorNo
NPI enumeratedSeptember 21, 2010
Last updated in NPPESSeptember 21, 2010

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