Mark Rush, PH.D.
NPI 1134119126 · Psychologist · Denver, CO
Mark Rush, PH.D. is a Psychologist provider in Denver, CO (NPI 1134119126).
Provider details
- NPI number
- 1134119126
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- 1934 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2005-10-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Rush's NPI number?
- Mark Rush's National Provider Identifier (NPI) is 1134119126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Rush's specialty?
- Mark Rush is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Rush located?
- Mark Rush's practice location on file with NPPES is 673 Grant St, Denver, CO 80203-3506.
- What is Mark Rush's phone number?
- The practice phone number listed in the NPPES registry for Mark Rush is (303) 949-6297.
- Is Mark Rush's NPI active?
- Yes — Mark Rush's NPI (1134119126) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.