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Gregory Dennis, PHD
NPI 1972562221 · Psychologist · Boulder City, NV
Gregory Dennis, PHD is a Psychologist provider in Boulder City, NV (NPI 1972562221).
Provider details
- NPI number
- 1972562221
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PY0312 (NV)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
1000 Nevada Hwy
Suite 106
Boulder City, NV 89005-1813
Phone: (702) 293-5945
Fax: (702) 293-5168
Street-level locationGet directions
Mailing address
Pmb 101 # 115
Boulder City, NV 89005
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2007-10-23
Frequently asked questions
- What is Gregory Dennis's NPI number?
- Gregory Dennis's National Provider Identifier (NPI) is 1972562221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Dennis's specialty?
- Gregory Dennis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Dennis located?
- Gregory Dennis's practice location on file with NPPES is 1000 Nevada Hwy, Boulder City, NV 89005-1813.
- What is Gregory Dennis's phone number?
- The practice phone number listed in the NPPES registry for Gregory Dennis is (702) 293-5945.
- Is Gregory Dennis's NPI active?
- Yes — Gregory Dennis's NPI (1972562221) is active in the NPPES registry as of the last update on 2007-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.