Glenn Simmons, D.D.S.
NPI 1104010321 · Dentist · Oxnard, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Simmons, D.D.S. is a Dentist provider in Oxnard, CA (NPI 1104010321).
Provider details
- NPI number
- 1104010321
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30293 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-30
- Last updated
- 2007-08-30
Frequently asked questions
- What is Glenn Simmons's NPI number?
- Glenn Simmons's National Provider Identifier (NPI) is 1104010321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Simmons's specialty?
- Glenn Simmons is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Glenn Simmons located?
- Glenn Simmons's practice location on file with NPPES is 1801 Solar Dr, Oxnard, CA 93030-8234.
- What is Glenn Simmons's phone number?
- The practice phone number listed in the NPPES registry for Glenn Simmons is (805) 604-7695.
- Does Glenn Simmons accept Medicare?
- Glenn Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Simmons's NPI active?
- Yes — Glenn Simmons's NPI (1104010321) is active in the NPPES registry as of the last update on 2007-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.