Denis Humphreys, OD
NPI 1659386225 · Optometrist · Sparks, NV
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denis Humphreys, OD is a Optometrist provider in Sparks, NV (NPI 1659386225).
Provider details
- NPI number
- 1659386225
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OD141 (NV)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-30
- Last updated
- 2008-06-10
Frequently asked questions
- What is Denis Humphreys's NPI number?
- Denis Humphreys's National Provider Identifier (NPI) is 1659386225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Humphreys's specialty?
- Denis Humphreys is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Denis Humphreys located?
- Denis Humphreys's practice location on file with NPPES is 1965 Baring Blvd, Sparks, NV 89434-6734.
- What is Denis Humphreys's phone number?
- The practice phone number listed in the NPPES registry for Denis Humphreys is (775) 358-1020.
- Does Denis Humphreys accept Medicare?
- Denis Humphreys is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denis Humphreys's NPI active?
- Yes — Denis Humphreys's NPI (1659386225) is active in the NPPES registry as of the last update on 2008-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.