NPPES file of Aug 9, 2026

Hassan Zandieh

General Practice Dentistry · Phoenix, AZ

Hassan Zandieh is a general practice dentistry with a practice address in Phoenix, Arizona, and NPI 1225203094, issued on Apr 23, 2008. Check the license (Arizona D4955, as entered in NPPES) with the Arizona 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
1225203094
Name
Hassan Zandieh
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D4955 AZ
Self-reported in NPPES; status is on the state search
Practice location
1718 N 44TH St, Phoenix, AZ 85008
Phone
(602) 273-7111
Enumerated
Apr 23, 2008
Record last updated
Apr 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(602) 273-7113
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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Verify Hassan Zandieh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license D4955
    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
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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims for 13 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. Hassan Zandieh24
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium14 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.

Hassan Zandieh among 2,482 general practice dentistry records in Arizona

Hassan Zandieh is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2008 · 68% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

461 general practice dentistry records list a practice address in Phoenix

They are 461 of the 31,399 NPPES records with a practice address in Phoenix, and 2,482 general practice dentistry records in Arizona.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Bryniarski, DMDPhoenix, AZ 850081467379040
  2. Christopher Coplin, D.M.DPhoenix, AZ 850081407901069
  3. Saum Dehleh Hossein ZadehPhoenix, AZ 850081902786254
  4. Jeffrey Erickson, D.M.D.Phoenix, AZ 850081194708438
  5. Anthony Geroulis, DDSPhoenix, AZ 850081770216004
  6. Alan Katz, DMDPhoenix, AZ 850081225105539
  7. Mariah Mauro, DMDPhoenix, AZ 850081760309348
  8. Victor McKerlie, D.M.D.Phoenix, AZ 850081114054996

Common questions

What is Hassan Zandieh's NPI number?

Hassan Zandieh's National Provider Identifier (NPI) is 1225203094, issued on Apr 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hassan Zandieh located?

The NPPES record lists a practice address at 1718 N 44TH St, Phoenix, AZ, 85008. Phone: (602) 273-7111. Providers update this record themselves, so call before visiting.

How can I verify Hassan Zandieh's license?

NPPES lists Arizona license number D4955, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Hassan Zandieh prescribe under Medicare Part D?

In 2024, Hassan Zandieh had 24 Medicare Part D claims for 13 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.