Organization
Dr Mary Tilak PC
Provider's NPPES record last updated: April 24, 2026
Overview
- Entity Type
- Organization
- NPI
- 1003096900
- Primary Specialty
- Internal Medicine — Obesity Medicine
- Practice Location
- Munster, Indiana
- Organization Subpart
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 17, 2026, 10:46 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Obesity Medicine
Allopathic & Osteopathic Physicians
A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.
Taxonomy code 207RB0002X
Practice Locations
Practice Location
9410 Calumet Ave Ste 101
Munster, Indiana 46321-2812
Phone: (219) 922-8051
Additional Practice Location
6625 W Lincoln Hwy
Crown Point, Indiana 46307-9678
Phone: (219) 922-8051
Fax: (219) 922-8608
Additional Practice Location
1275 E North St Ste 102
Crown Point, Indiana 46307-3541
Phone: (219) 922-8051
Fax: (219) 922-8608
Record Information
- Enumeration Date
- November 7, 2007
- Provider's NPPES Record Last Updated
- April 24, 2026
- Certification Date
- April 24, 2026
- NPISignal NPPES Dataset
- August 2026
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