Mary Baldauf, MD
NPI 1447271911 · Pediatric Critical Care Medicine Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Baldauf, MD is a Pediatric Critical Care Medicine Physician provider in Oak Lawn, IL (NPI 1447271911).
Provider details
- NPI number
- 1447271911
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036131042 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
Additional practice locations (5)
- 1675 Dempster StPark Ridge, IL 60068-1110Phone: (847) 723-5986
- 1401 E State StRockford, IL 61104-2315Phone: (779) 696-4400
- 5666 E State StRockford, IL 61108-2425Phone: (815) 226-2000
- 735 N Perryville RdRockford, IL 61107-6236Phone: (815) 398-1300
- 1325 S Cliff AveSioux Falls, SD 57105-1007Phone: (605) 322-3440
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2024-12-06
- Certified
- 2024-12-06
Frequently asked questions
- What is Mary Baldauf's NPI number?
- Mary Baldauf's National Provider Identifier (NPI) is 1447271911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Baldauf's specialty?
- Mary Baldauf is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Baldauf located?
- Mary Baldauf's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Mary Baldauf's phone number?
- The practice phone number listed in the NPPES registry for Mary Baldauf is (708) 684-5341.
- Does Mary Baldauf accept Medicare?
- Mary Baldauf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Baldauf's NPI active?
- Yes — Mary Baldauf's NPI (1447271911) is active in the NPPES registry as of the last update on 2024-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.