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

Brendan Mark Haggerty, LCSW

Individual provider Social Worker · NPI 1699300210

Brendan Mark Haggerty, LCSW is a Social Worker in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2020.

Licensed in
CO
In the registry since
2020
Specialties on file
2
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

4455 E 12th Ave
Denver, CO 80220-2415
Phone: (303) 504-6500
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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 CSW.09928172 (CO)
Social Worker Taxonomy 104100000X · Licence LSW.0009922831 (CO)

Record details

NPI number1699300210
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 4, 2020
Last updated in NPPESApril 5, 2022
Certification dateApril 5, 2022
Mailing address4455 E 12th Ave, Denver, CO 80220-2415

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