Stephen Baldwin, MD
NPI 1790772457 · Hospitalist Physician · Naperville, IL
Stephen Baldwin, MD is a Hospitalist Physician provider in Naperville, IL (NPI 1790772457).
Provider details
- NPI number
- 1790772457
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036055476 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-28
- Last updated
- 2010-08-23
Frequently asked questions
- What is Stephen Baldwin's NPI number?
- Stephen Baldwin's National Provider Identifier (NPI) is 1790772457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Baldwin's specialty?
- Stephen Baldwin is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Baldwin located?
- Stephen Baldwin's practice location on file with NPPES is 801 S Washington St, Naperville, IL 60540-7430.
- What is Stephen Baldwin's phone number?
- The practice phone number listed in the NPPES registry for Stephen Baldwin is (630) 527-5359.
- Is Stephen Baldwin's NPI active?
- Yes — Stephen Baldwin's NPI (1790772457) is active in the NPPES registry as of the last update on 2010-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.