Mark A. Nessim, M.D.
Anesthesiology Physician · Dekalb, IL
Mark A. Nessim, M.D. is an anesthesiology physician with a practice address in Dekalb, Illinois, and NPI 1780840488, issued on Aug 1, 2008. Check the license (Illinois 36.121278, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mark A. Nessim
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 36.121278 IL
336.082541 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Kish Hospital Dr., Dekalb, IL 60115
- Phone
- (815) 756-1521
- Enumerated
- Aug 1, 2008
- Record last updated
- Aug 10, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (815) 748-8395
- Medicaid ID
- 036121278 IL
- Medicare enrollment
- Enrolled (PECOS I20090831000496); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Verify Mark A. Nessim 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 36.121278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia Associates, LtdDekalb, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Nessim among 2,575 anesthesiology physician records in Illinois
Mark A. Nessim, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% 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 47% of them.
- NPI issued2008 · 47% of these records are older, 47% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2006 among the 1,608 with a school on file
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Illinois
There are 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Dekalb → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gregory Arnold, M.D.Dekalb, IL 601151235322363
- Sridhar Chigurupati, MDDekalb, IL 601151083642672
- Michael Coulson, D.O.Dekalb, IL 601151255338554
- Scott Girard, M.D.Dekalb, IL 601151972527315
- Stephen Houde, M.D.Dekalb, IL 601151699772996
- Satya Manam, M.D.Dekalb, IL 601151497752703
- Lina Deshpande, MDElgin, IL 601201760593719
- Renukadevi Garla, MDElgin, IL 601201881705846
Common questions
What is Mark A. Nessim, M.D.'s NPI number?
Mark A. Nessim, M.D.'s National Provider Identifier (NPI) is 1780840488, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Nessim, M.D. located?
The NPPES record lists a practice address at 1 Kish Hospital Dr., Dekalb, IL, 60115. Phone: (815) 756-1521. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Nessim, M.D.'s license?
NPPES lists Illinois license number 36.121278, 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.