NPPES file of Aug 9, 2026

Rupen Derboghosian Itutmazian, DDS

General Practice Dentistry · Van Nuys, CA

Rupen Derboghosian Itutmazian, DDS is a general practice dentistry with a practice address in Van Nuys, California, and NPI 1699831065, issued on Dec 29, 2006. Check the license (California 55226, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699831065
Name
Rupen Derboghosian Itutmazian
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
55226 CA
03895 NH
5411 NV
CDEN03106 RI
Self-reported in NPPES; status is on the state search
Practice location
6812 Woodman Ave, Van Nuys, CA 91405
Phone
(818) 350-3451
Enumerated
Dec 29, 2006
Record last updated
Feb 25, 2015 (not updated in 11 years: call before relying on the address or phone)
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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Also registered at 6812 Woodman Ave

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

  1. Elizabeth Derboghosian, DDSGeneral Practice Dentistry1891841458
  2. Roberto Derboghosian, DDSGeneral Practice Dentistry1093929945

Verify Rupen Derboghosian Itutmazian 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 55226
    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

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77% fewer Medicare Part D claims than the average general practice dentistry in 2024

19 Medicare Part D claims for 11 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Rupen Derboghosian Itutmazian19
  2. Specialty average83

Most prescribed

  1. Ibuprofen12 claims

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.

Rupen Derboghosian Itutmazian among 17,852 general practice dentistry records in California

Rupen Derboghosian Itutmazian, 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. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 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).

69 general practice dentistry records list a practice address in Van Nuys

They are 69 of the 4,323 NPPES records with a practice address in Van Nuys, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lourdes Aquino, DDSVan Nuys, CA 914051962550137
  2. James Bentley, D.D.S.Van Nuys, CA 914051356353429
  3. Gevork Boyadzyan, DDSVan Nuys, CA 914051881744407
  4. In Bo Cho, DDSVan Nuys, CA 914051730300674
  5. Elizabeth Derboghosian, DDSVan Nuys, CA 914051891841458
  6. Joseph Hakimi, D.D.S.Van Nuys, CA 914051023019585
  7. Anna Hong, D.D.SVan Nuys, CA 914051477563260
  8. Ronald Kim, DDSVan Nuys, CA 914051134215668

Common questions

What is Rupen Derboghosian Itutmazian, DDS's NPI number?

Rupen Derboghosian Itutmazian, DDS's National Provider Identifier (NPI) is 1699831065, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rupen Derboghosian Itutmazian, DDS located?

The NPPES record lists a practice address at 6812 Woodman Ave, Van Nuys, CA, 91405. Phone: (818) 350-3451. Providers update this record themselves, so call before visiting.

How can I verify Rupen Derboghosian Itutmazian, DDS's license?

NPPES lists California license number 55226, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rupen Derboghosian Itutmazian, DDS prescribe under Medicare Part D?

In 2024, Rupen Derboghosian Itutmazian, DDS had 19 Medicare Part D claims for 11 beneficiaries; the average among general practice dentistry prescribers was 83. 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.