Doctor profile · Federal record

Dr. Mary Williams

Advanced Practice Midwife · Chicago, IL

  • NPI 1184737827
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
836 W Wellington Ave
Chicago, IL 606575147
(773) 296-7032
Mailing address
836 W. Wellington
Chicago, IL 60657

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
367A00000X — NUCC code
Medicaid
IL #41.189286

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184737827. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 1 $14.94

By nature of payment

Food and Beverage
$15

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Williams's medical specialty?
Dr. Mary Williams practices Advanced Practice Midwife in Chicago, IL.
Where does Dr. Mary Williams practice?
Dr. Mary Williams practices at 836 W Wellington Ave, Chicago, IL 606575147. Office phone: 7732967032.
What is Dr. Mary Williams's NPI?
Dr. Mary Williams's National Provider Identifier (NPI) is 1184737827, issued by NPPES.