Isza Aich-Ranjbari, D.D.S.,
Dentist · Chicago, IL
Isza Aich-Ranjbari, D.D.S., is a dentist with a practice address in Chicago, Illinois, and NPI 1780893990, issued on May 22, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isza Aich-Ranjbari
- Credential
- D.D.S.,
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 4911 W Diversey Ave, Chicago, IL 60639
- Phone
- (773) 804-9500
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (773) 804-9501
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Verify Isza Aich-Ranjbari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $39.54
1 payment: food and beverage; the largest payer was Ivoclar Vivadent, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Isza Aich-Ranjbari among 4,522 dentist records in Illinois
Isza Aich-Ranjbari, D.D.S., is one of 4,522 dentist records with a practice address in Illinois. 64% 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 19% of them.
- NPI issued2007 · 19% of these records are older, 62% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,148 dentist records list a practice address in Chicago
They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Chicago → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Loni Adebayo, D.D.S.Chicago, IL 606391366736720
- Dale Benjamin, DMDChicago, IL 606391003116617
- Kesanet Gebrekidan, DDSChicago, IL 606391104838002
- Geta Hamilton-Neagoe, DDSChicago, IL 606391235238213
- Olga Leahy, DDSChicago, IL 606391326020314
- Tricia Letrero Woriax, DDSChicago, IL 606391285783951
- Maria Lynch, DDSChicago, IL 606391336589647
- Philip Mussari, D.D.S.Chicago, IL 606391225220726
Common questions
What is Isza Aich-Ranjbari, D.D.S.,'s NPI number?
Isza Aich-Ranjbari, D.D.S.,'s National Provider Identifier (NPI) is 1780893990, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Isza Aich-Ranjbari, D.D.S., located?
The NPPES record lists a practice address at 4911 W Diversey Ave, Chicago, IL, 60639. Phone: (773) 804-9500. Providers update this record themselves, so call before visiting.
How can I verify Isza Aich-Ranjbari, D.D.S.,'s license?
Search the Illinois 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. 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.