IndividualActive
James Guinn, D.M.D
NPI 1356362610 · Dentist · Ventura, CA
James Guinn, D.M.D is a Dentist provider in Ventura, CA (NPI 1356362610).
Provider details
- NPI number
- 1356362610
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 2375 (AZ)
Specialties & taxonomies
Dental Providers
Dental 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
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
2568 Seahorse Ave
Ventura, CA 93001-3922
Phone: (805) 795-2347
Street-level locationGet directions
Mailing address
Po Box 5210
Ventura, CA 93005-0210
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2011-02-01
Frequently asked questions
- What is James Guinn's NPI number?
- James Guinn's National Provider Identifier (NPI) is 1356362610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Guinn's specialty?
- James Guinn is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is James Guinn located?
- James Guinn's practice location on file with NPPES is 2568 Seahorse Ave, Ventura, CA 93001-3922.
- What is James Guinn's phone number?
- The practice phone number listed in the NPPES registry for James Guinn is (805) 795-2347.
- Is James Guinn's NPI active?
- Yes — James Guinn's NPI (1356362610) is active in the NPPES registry as of the last update on 2011-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.