NPPES file of Aug 9, 2026

Reza Malekzadeh, DDS

Periodontics · Long Beach, CA

Reza Malekzadeh, DDS is a periodontics with a practice address in Long Beach, California, and NPI 1114936523, issued on Aug 5, 2006. Check the license (California 41852, 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
1114936523
Name
Reza Malekzadeh
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
41852 CA
Self-reported in NPPES; status is on the state search
Practice location
4300 Long Beach Blvd, Long Beach, CA 90807
Phone
(562) 423-0800
Enumerated
Aug 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 423-7766
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 4300 Long Beach Blvd

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

  1. Angela Anderson, M.S.W.Mental Health Counselor1558594655
  2. Fox Boswell, MDOphthalmology Physician1467453910
  3. Sincere Brooks, BARehabilitation Practitioner1063734150
  4. Heidi CuevasCase Manager/Care Coordinator1679892673
  5. Susan DepiroMarriage & Family Therapist1750557526
  6. Paloma Duarte RivasBehavior Technician1265108609

Verify Reza Malekzadeh 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 41852
    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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26% fewer Medicare Part D claims than the average periodontics in 2024

205 Medicare Part D claims for 49 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.

  1. Reza Malekzadeh205
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate53 claims
  2. Ibuprofen45 claims
  3. Penicillin V Potassium45 claims
  4. Acetaminophen-Codeine37 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.

Reza Malekzadeh among 929 periodontics records in California

Reza Malekzadeh, DDS is one of 929 periodontics records with a practice address in California. 69% 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 · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Nazanin Daneshmand, D.D.S.Long Beach, CA 908071083829188
  2. Abdollah Moshrefi, D.D.S., M.S.Long Beach, CA 908071871707158
  3. Eugene Kaplan, DDSLong Beach, CA 908151568465219
  4. Howard Kaufman, DDSLong Beach, CA 908151881733947
  5. Fariba MatinfarCarson, CA 907461073602157
  6. Arash Aftabi, D.M.D.Seal Beach, CA 907401740312925
  7. Diane Costandi, DDSSeal Beach, CA 907401053791046
  8. Bernard Gantes, D.D.S., M.S.Seal Beach, CA 907401902242019

Common questions

What is Reza Malekzadeh, DDS's NPI number?

Reza Malekzadeh, DDS's National Provider Identifier (NPI) is 1114936523, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Reza Malekzadeh, DDS located?

The NPPES record lists a practice address at 4300 Long Beach Blvd, Long Beach, CA, 90807. Phone: (562) 423-0800. Providers update this record themselves, so call before visiting.

How can I verify Reza Malekzadeh, DDS's license?

NPPES lists California license number 41852, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Reza Malekzadeh, DDS prescribe under Medicare Part D?

In 2024, Reza Malekzadeh, DDS had 205 Medicare Part D claims for 49 beneficiaries; the average among periodontics prescribers was 277. 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.