Stephen P. Baldwin, MD
Hospitalist Physician · Naperville, IL
Stephen P. Baldwin, MD is a hospitalist physician with a practice address in Naperville, Illinois, and NPI 1790772457, issued on Sep 28, 2005. Check the license (Illinois 036055476, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen P. Baldwin
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036055476 IL
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Washington St, Naperville, IL 60540
- Phone
- (630) 527-5359
- Enumerated
- Sep 28, 2005
- Record last updated
- Aug 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (630) 527-5526
- Medicaid ID
- 036055476 1 IL
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 801 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sivani Aluru, MDObstetrics & Gynecology Physician1275156325
Verify Stephen P. Baldwin 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 036055476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen P. Baldwin among 1,535 hospitalist physician records in Illinois
Stephen P. Baldwin, MD is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileNo · 92% of these records are
- In the CMS Doctors and Clinicians fileNo · 87% of these records are
- Record last updated2010 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Illinois
There are 1,535 hospitalist physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,535 in Illinois → Every provider in Naperville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rahul Agarwal, M.D.Naperville, IL 605401992930374
- Galina Artemyeva, M.D.Naperville, IL 605401609038579
- Armughan Bangash, M.DNaperville, IL 605401962679852
- Menka Desai, M.D.Naperville, IL 605401912155169
- Matthew Dunne, M.D.Naperville, IL 605401588853113
- Durre Khalil, M.D.Naperville, IL 605401487896940
- Masue Li, MDNaperville, IL 605401730287376
- Joseph Martin, MDNaperville, IL 605401912974262
Common questions
What is Stephen P. Baldwin, MD's NPI number?
Stephen P. Baldwin, MD's National Provider Identifier (NPI) is 1790772457, issued on Sep 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen P. Baldwin, MD located?
The NPPES record lists a practice address at 801 S Washington St, Naperville, IL, 60540. Phone: (630) 527-5359. Providers update this record themselves, so call before visiting.
How can I verify Stephen P. Baldwin, MD's license?
NPPES lists Illinois license number 036055476, 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. 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.