Mary Loftus, DO
NPI 1154959054 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Loftus, DO is a Pediatrics Physician provider in Chicago, IL (NPI 1154959054).
Provider details
- NPI number
- 1154959054
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 125.076357 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-03-28
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Mary Loftus's NPI number?
- Mary Loftus's National Provider Identifier (NPI) is 1154959054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Loftus's specialty?
- Mary Loftus is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Loftus located?
- Mary Loftus's practice location on file with NPPES is 5841 S. Maryland Ave, Chicago, IL 60637-1143.
- What is Mary Loftus's phone number?
- The practice phone number listed in the NPPES registry for Mary Loftus is (773) 702-3020.
- Does Mary Loftus accept Medicare?
- Mary Loftus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Loftus's NPI active?
- Yes — Mary Loftus's NPI (1154959054) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.