NPPES file of Aug 9, 2026

Jennifer Rosario Mazzetti

Psychiatry Physician · Park Ridge, IL

Jennifer Rosario Mazzetti is a psychiatry physician with a practice address in Park Ridge, Illinois, and NPI 1437544624, issued on Apr 3, 2015. Check the license (Illinois 071-010577, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1437544624
Name
Jennifer Rosario Mazzetti
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
071-010577 IL
Self-reported in NPPES; status is on the state search
Practice location
1775 Ballard RD, Park Ridge, IL 60068
Phone
(847) 318-6020
Enumerated
Apr 3, 2015
Record last updated
Apr 9, 2025
Fax
(847) 318-2712
Medicare enrollment
Enrolled (PECOS I20220505001649); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1775 Ballard RD

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

  1. Abdulkareem AbuzirInternal Medicine Physician1841924222
  2. Nick AdimiInternal Medicine Physician1184325334
  3. Hardeep Ahdi, D.O.Internal Medicine Physician1346878055
  4. Bilal AhmedInternal Medicine Physician1073308821
  5. Neha Ahuja, PT, DPTPhysical Therapist1043890460
  6. Adil Alavi, M.D.Endocrinology, Diabetes & Metabolism Physician1649215161

Verify Jennifer Rosario Mazzetti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 071-010577
    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
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationPark Ridge, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Rosario Mazzetti among 2,147 psychiatry physician records in Illinois

Jennifer Rosario Mazzetti is one of 2,147 psychiatry physician records with a practice address in Illinois. 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 2015, is newer than 68% of them.

  • NPI issued2015 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2018 · median 2004 among the 877 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 psychiatry physician records list a practice address in Park Ridge

They are 48 of the 2,577 NPPES records with a practice address in Park Ridge, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Anzia, M.D.Park Ridge, IL 600681972613222
  2. Susan Bank, MDRark Ridge, IL 600681578696332
  3. Marla Hartzen, MDPark Ridge, IL 600681356352447
  4. Ok Hong, MDPark Ridge, IL 600681497711873
  5. Charles Kaegi, MDPark Ridge, IL 600681528058567
  6. Warren Kammerer, MDPark Ridge, IL 600681134236565
  7. Dickie Kay, M.D.Park Ridge, IL 600681497846042
  8. Donald Koziol, M.D.Park Ridge, IL 600681548392301

Common questions

What is Jennifer Rosario Mazzetti's NPI number?

Jennifer Rosario Mazzetti's National Provider Identifier (NPI) is 1437544624, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Rosario Mazzetti located?

The NPPES record lists a practice address at 1775 Ballard RD, Park Ridge, IL, 60068. Phone: (847) 318-6020. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Rosario Mazzetti's license?

NPPES lists Illinois license number 071-010577, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.