Jacob Michael Mazza, MD
Neurological Surgery Physician · Chicago, IL
Jacob Michael Mazza, MD is a neurological surgery physician with a practice address in Chicago, Illinois, and NPI 1538783402, issued on Jun 5, 2020. Check the license (Illinois 125.075937, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jacob Michael Mazza
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 125.075937 IL
Self-reported in NPPES; status is on the state search - Practice location
- 600 S Paulina St Ste 403, Chicago, IL 60612
- Phone
- (312) 942-5495
- Enumerated
- Jun 5, 2020
- Record last updated
- Jun 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 375 in Illinois → Look up another NPI →
Also registered at 600 S Paulina St Ste 403
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan Adams, MDPediatrics Physician1427816420
- Oluwatosin AdebayoStudent in an Organized Health Care Education/Training Program1306574645
Verify Jacob Michael Mazza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.075937Check 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: $660.17
7 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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.
Jacob Michael Mazza among 375 neurological surgery physician records in Illinois
Jacob Michael Mazza, MD is one of 375 neurological surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Illinois
There are 375 neurological surgery physician records in Illinois.
All 375 in Illinois → Every provider in Chicago → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Sepideh Amin-Hanjani, M.D.Chicago, IL 606121194763318
- Manali Barua, M.D.Chicago, IL 606121861405961
- Fady Charbel, M.D.Chicago, IL 606121700899721
- Herbert Engelhard, M.D., PH.D., F.A.C.SChicago, IL 606121891707469
- Yogesh Gandhi, M.D.Chicago, IL 606121962443952
- Roberta Glick, MDChicago, IL 606121982709168
- Yoon Hahn, M.D.Chicago, IL 606121336236231
- Gerald Lemole, M.D.Chicago, IL 606121215984398
Common questions
What is Jacob Michael Mazza, MD's NPI number?
Jacob Michael Mazza, MD's National Provider Identifier (NPI) is 1538783402, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Michael Mazza, MD located?
The NPPES record lists a practice address at 600 S Paulina St Ste 403, Chicago, IL, 60612. Phone: (312) 942-5495. Providers update this record themselves, so call before visiting.
How can I verify Jacob Michael Mazza, MD's license?
NPPES lists Illinois license number 125.075937, 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.