Robert Jay Rubinstein, D.D.S.
Dentist · Torrance, CA
Robert Jay Rubinstein, D.D.S. is a dentist with a practice address in Torrance, California, and NPI 1821202854, issued on May 9, 2007. Check the license (California 27920, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Jay Rubinstein
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 27920 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23451 Madison St Ste 350, Torrance, CA 90505
- Phone
- (310) 375-0232
- Enumerated
- May 9, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Robert Jay Rubinstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Robert Jay Rubinstein among 14,729 dentist records in California
Robert Jay Rubinstein, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 dentist records list a practice address in Torrance
They are 127 of the 8,901 NPPES records with a practice address in Torrance, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Torrance → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Adriana Barrera, D.D.S.Torrance, CA 905051447308820
- Peter Cacos, DDSTorrance, CA 905051447350095
- Lyudmila Garin, D.D.S.Torrance, CA 905051699866574
- Roger Gillespie, D.D.S.Torrance, CA 905051194815415
- Barbara Grace, DDS MSTorrance, CA 905051760537690
- Howard Igasaki, DDSTorrance, CA 905051396739249
- Ronald Lu, DDSTorrance, CA 905051285677526
- Vivian MaungTorrance, CA 905051609952142
Common questions
What is Robert Jay Rubinstein, D.D.S.'s NPI number?
Robert Jay Rubinstein, D.D.S.'s National Provider Identifier (NPI) is 1821202854, issued on May 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Jay Rubinstein, D.D.S. located?
The NPPES record lists a practice address at 23451 Madison St Ste 350, Torrance, CA, 90505. Phone: (310) 375-0232. Providers update this record themselves, so call before visiting.
How can I verify Robert Jay Rubinstein, D.D.S.'s license?
NPPES lists California license number 27920, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Jay Rubinstein, D.D.S. prescribe under Medicare Part D?
In 2024, Robert Jay Rubinstein, D.D.S. had 16 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.