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

Keelan Chattan, LCSW

Individual provider Clinical Social Worker · NPI 1174902860

Keelan Chattan, LCSW is a Clinical Social Worker in Denver, Colorado. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
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

777 Bannock St
Denver, CO 80204-4507
Phone: (303) 436-7000
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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

Record details

NPI number1174902860
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 27, 2015
Last updated in NPPESDecember 3, 2019

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