Mary Jane Nowak, M.D.
NPI 1134430051 · Obstetrics & Gynecology Physician · Oak Lawn, IL
Mary Jane Nowak, M.D. is a Obstetrics & Gynecology Physician provider in Oak Lawn, IL (NPI 1134430051).
Provider details
- NPI number
- 1134430051
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036130807 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-24
- Last updated
- 2013-11-12
Frequently asked questions
- What is Mary Jane Nowak's NPI number?
- Mary Jane Nowak's National Provider Identifier (NPI) is 1134430051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jane Nowak's specialty?
- Mary Jane Nowak is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Jane Nowak located?
- Mary Jane Nowak's practice location on file with NPPES is 9540 Southwest Hwy, Oak Lawn, IL 60453-2802.
- What is Mary Jane Nowak's phone number?
- The practice phone number listed in the NPPES registry for Mary Jane Nowak is (312) 513-7700.
- Is Mary Jane Nowak's NPI active?
- Yes — Mary Jane Nowak's NPI (1134430051) is active in the NPPES registry as of the last update on 2013-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.