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

Existential Bureau PLLC

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1578459285

Existential Bureau PLLC is a Mental Health Clinic/Center (Including Community Mental Health Center) in Denver, Colorado. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
3
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3505 Fairfax St
Denver, CO 80207-1110
Phone: (720) 600-7588
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X
Adult Mental Health Clinic/Center Taxonomy 261QM0850X
Adolescent and Children Mental Health Clinic/Center Taxonomy 261QM0855X

Record details

NPI number1578459285
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Keyes — Clinical Director · (720) 600-7588
Other names The Existential Bureau
NPI enumeratedJune 17, 2025
Last updated in NPPESSeptember 24, 2025
Certification dateSeptember 24, 2025
Mailing address3505 Fairfax St, Denver, CO 80207-1110

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