Mary Grace Lewis, APN
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 225 E Chicago Ave, Box 140, Chicago, IL 60611
- Practice phone
- Call (312) 227-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Lewis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary Grace Lewis is a nurse practitioner in Chicago, Illinois
Mary Lewis practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago.
Mary Lewis' NPI, 1528568094, was assigned on February 20, 2018. Mary Lewis holds Illinois license 209016937.
- NPI
- 1528568094NPI Registry (opens in a new tab)
- NPI enumeration date
- February 20, 2018
- NPI status
- Active
- Practice phone
- (312) 227-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Grace Lewis practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois
Mary Lewis' primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago, at 225 E Chicago Ave, Box 140, Chicago, IL 60611 in Cook County. The practice phone is (312) 227-4000.
- Ann & Robert H. Lurie Children's Hospital of Chicago225 E Chicago Ave, Box 140, Chicago, IL 60611 · Cook CountyPhone(312) 227-4000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Grace Lewis is affiliated with 1 site of care and 1 medical group
Mary Lewis' primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago. The medical group on file is Lurie Children's Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Grace Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Lewis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ann & Robert H. Lurie Children's Hospital of Chicago | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ann & Robert H. Lurie Children's Hospital of Chicago and 6.2K+ hospitals, with verified contacts in the same login.
Mary Grace Lewis is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Mary Lewis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Lewis is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Mary Lewis
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary Grace Lewis' patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Mary Lewis' median patient age at 76, with 40% women.
Mary Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Mary Grace Lewis received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mary Lewis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $16.
Companies that paid Mary Lewis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Grace Lewis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary Grace Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Grace Lewis' NPI number?
Mary Grace Lewis' NPI number is 1528568094. It was assigned on February 20, 2018, and it is active in the NPI Registry.
What does Mary Grace Lewis specialize in?
Mary Grace Lewis is a nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Grace Lewis practice?
Mary Lewis practices at 225 E Chicago Ave, Box 140, Chicago, IL 60611. Mary Lewis' primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago.
What is Mary Grace Lewis' office phone number?
The practice phone on file for Mary Lewis is (312) 227-4000.
What is Mary Grace Lewis' medical license number?
Mary Lewis holds Illinois license 209016937.
Which hospitals is Mary Grace Lewis affiliated with?
Mary Lewis practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois.
What medical group is Mary Grace Lewis part of?
Mary Lewis is linked to Lurie Children's Medical Group.
Has Mary Grace Lewis received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Mary Lewis from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Mary Grace Lewis been practicing?
Mary Lewis' NPI was assigned in 2018.
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