NPPES file of Aug 9, 2026

Robert S. Nishikawa, DDS

General Practice Dentistry · Los Angeles, CA

Robert S. Nishikawa, DDS is a general practice dentistry with a practice address in Los Angeles, California, and NPI 1588756084, issued on Sep 29, 2006. Check the license (California 23778, 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
1588756084
Name
Robert S. Nishikawa
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
23778 CA
Self-reported in NPPES; status is on the state search
Practice location
9911 W Pico Blvd, Los Angeles, CA 90035
Phone
(310) 553-7643
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 553-6854
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.
Download card Updates feed

Also registered at 9911 W Pico Blvd

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

  1. Laurel Anderson, PH.D.Clinical Psychologist1053464016
  2. Andrew Benkendorf, LCSWClinical Social Worker1700028776
  3. Randi Bienstock, PSY.DIntellectual & Developmental Disabilities Psychologist1831394733
  4. Daniel Cohaim, DDSGeneral Practice Dentistry1174613210
  5. Donald Davis, D.C.Chiropractor1225197056
  6. Terry Eagan, M.D.Psychiatry Physician1538490123

Verify Robert S. Nishikawa 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 23778
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Robert S. Nishikawa among 17,852 general practice dentistry records in California

Robert S. Nishikawa, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% 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, 71% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

916 general practice dentistry records list a practice address in Los Angeles

They are 916 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Daniel Cohaim, DDSLos Angeles, CA 900351174613210
  2. Catreen Cohen, DDSLos Angeles, CA 900351508881012
  3. Sherwin Davidson, D.D.S.Los Angeles, CA 900351023216876
  4. Derick Gharibian, DDSLos Angeles, CA 900351669695268
  5. Kimberly Klein, D.D.S.Los Angeles, CA 900351487887758
  6. Marie Mazzone, D.D.S.Los Angeles, CA 900351942336607
  7. Ebi NikjooLos Angeles, CA 900351366603425
  8. Tania Ohebsion, DDSLos Angeles, CA 900351295072734

Common questions

What is Robert S. Nishikawa, DDS's NPI number?

Robert S. Nishikawa, DDS's National Provider Identifier (NPI) is 1588756084, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. Nishikawa, DDS located?

The NPPES record lists a practice address at 9911 W Pico Blvd, Los Angeles, CA, 90035. Phone: (310) 553-7643. Providers update this record themselves, so call before visiting.

How can I verify Robert S. Nishikawa, DDS's license?

NPPES lists California license number 23778, 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.

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.