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Brendan Cassidy
NPI 1184129843 · Behavior Technician · Denver, CO
Brendan Cassidy is a Behavior Technician provider in Denver, CO (NPI 1184129843).
Provider details
- NPI number
- 1184129843
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
28 S Lincoln St
Denver, CO 80209-1609
Phone: (619) 504-0204
Street-level locationGet directions
Mailing address
273 Galapago St
Denver, CO 80223-1324
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2018-03-29
Frequently asked questions
- What is Brendan Cassidy's NPI number?
- Brendan Cassidy's National Provider Identifier (NPI) is 1184129843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Cassidy's specialty?
- Brendan Cassidy is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Brendan Cassidy located?
- Brendan Cassidy's practice location on file with NPPES is 28 S Lincoln St, Denver, CO 80209-1609.
- What is Brendan Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Brendan Cassidy is (619) 504-0204.
- Is Brendan Cassidy's NPI active?
- Yes — Brendan Cassidy's NPI (1184129843) is active in the NPPES registry as of the last update on 2018-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.