Susan Marantz, M.D.
NPI 1881755684 · Pulmonary Disease Physician · Forest Park, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Marantz, M.D. is a Pulmonary Disease Physician provider in Forest Park, IL (NPI 1881755684).
Provider details
- NPI number
- 1881755684
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-083808 (IL)
Specialties & taxonomies
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
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
- 2006-12-13
- Last updated
- 2021-12-02
Frequently asked questions
- What is Susan Marantz's NPI number?
- Susan Marantz's National Provider Identifier (NPI) is 1881755684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Marantz's specialty?
- Susan Marantz is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Marantz located?
- Susan Marantz's practice location on file with NPPES is 7556 Jackson Blvd, Forest Park, IL 60130-1854.
- What is Susan Marantz's phone number?
- The practice phone number listed in the NPPES registry for Susan Marantz is (708) 467-5000.
- Does Susan Marantz accept Medicare?
- Susan Marantz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Marantz's NPI active?
- Yes — Susan Marantz's NPI (1881755684) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.