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Collin Hollihan
NPI 1558955518 · Behavior Analyst · Redlands, CA
Collin Hollihan is a Behavior Analyst provider in Redlands, CA (NPI 1558955518).
Provider details
- NPI number
- 1558955518
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1301 California St
Redlands, CA 92374-2910
Phone: (833) 574-2273
Street-level locationGet directions
Mailing address
626 N Dearborn St Spc 30
Redlands, CA 92374-3946
Additional practice locations (1)
- 9961 Sierra AveFontana, CA 92335-6720Phone: (833) 574-2273
Registry dates
- Enumerated
- 2021-02-21
- Last updated
- 2021-02-21
- Certified
- 2021-02-21
Frequently asked questions
- What is Collin Hollihan's NPI number?
- Collin Hollihan's National Provider Identifier (NPI) is 1558955518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Hollihan's specialty?
- Collin Hollihan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Collin Hollihan located?
- Collin Hollihan's practice location on file with NPPES is 1301 California St, Redlands, CA 92374-2910.
- What is Collin Hollihan's phone number?
- The practice phone number listed in the NPPES registry for Collin Hollihan is (833) 574-2273.
- Is Collin Hollihan's NPI active?
- Yes — Collin Hollihan's NPI (1558955518) is active in the NPPES registry as of the last update on 2021-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.