NPPES file of Aug 9, 2026

Barry Johnsin, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Redondo Beach, CA

Barry Johnsin, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Redondo Beach, California, and NPI 1841210036, issued on Jul 20, 2006. Check the license (California D25725, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841210036
Name
Barry Johnsin
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
D25725 CA
Self-reported in NPPES; status is on the state search
Practice location
1706 S Elena Ave, Redondo Beach, CA 90277
Phone
(310) 375-0514
Enumerated
Jul 20, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 375-8625
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →

Also registered at 1706 S Elena Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Hopkins, D.D.S.General Practice Dentistry1831392794

Verify Barry Johnsin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license D25725    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Barry Johnsin among 987 oral and maxillofacial surgery (dentist) records in California

Barry Johnsin, D.D.S. is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in California

There are 987 oral and maxillofacial surgery (dentist) records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 987 in California → Every provider in Redondo Beach → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. J Arce, DDS INCRedondo Beach, CA 902771114091014
  2. Richard Schell, DDSRedondo Beach, CA 902771083799415
  3. Joshua Wohlgemuth, D.D.S.Redondo Beach, CA 902771174978720
  4. Ameet Chopra, DDSRedondo Beach, CA 902781124200522
  5. Robert Posek, DDSRedondo Beach, CA 902781518173582
  6. Ariel Farahi, DMD, MDRancho Palos Verdes, CA 902751578919726
  7. Girivinothan Palaniswamy, DDSRancho Palos Verdes, CA 902751902055387
  8. Thomas Omoto, D.M.DRolling Hills Estates, CA 902741407817208

Common questions

What is Barry Johnsin, D.D.S.'s NPI number?

Barry Johnsin, D.D.S.'s National Provider Identifier (NPI) is 1841210036, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barry Johnsin, D.D.S. located?

The NPPES record lists a practice address at 1706 S Elena Ave, Redondo Beach, CA, 90277. Phone: (310) 375-0514. Providers update this record themselves, so call before visiting.

How can I verify Barry Johnsin, D.D.S.'s license?

NPPES lists California license number D25725, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.