Barry Johnsin, D.D.S.
NPI 1841210036 · Oral and Maxillofacial Surgery (Dentist) · Redondo Beach, CA
Barry Johnsin, D.D.S. is a Oral and Maxillofacial Surgery (Dentist) provider in Redondo Beach, CA (NPI 1841210036).
Provider details
- NPI number
- 1841210036
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D25725 (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
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
- 2006-07-20
- Last updated
- 2007-07-09
Frequently asked questions
- What is Barry Johnsin's NPI number?
- Barry Johnsin's National Provider Identifier (NPI) is 1841210036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Johnsin's specialty?
- Barry Johnsin is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Barry Johnsin located?
- Barry Johnsin's practice location on file with NPPES is 1706 S Elena Ave, Redondo Beach, CA 90277-5715.
- What is Barry Johnsin's phone number?
- The practice phone number listed in the NPPES registry for Barry Johnsin is (310) 375-0514.
- Is Barry Johnsin's NPI active?
- Yes — Barry Johnsin's NPI (1841210036) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.