Vivian E. Willis, CRNA
- Medicare patients, 2024
- 76
- Hospital affiliations
- 2
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 2800 W 95th St, Evergreen Park, IL 60805
- Practice phone
- Call (708) 422-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Vivian Willis' 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.
Vivian E. Willis is a nurse anesthetist in Evergreen Park, Illinois
Vivian Willis practices at OSF Little Company of Mary Medical Center in Evergreen Park, Illinois, part of OSF HealthCare System.
Vivian Willis' NPI, 1992745442, was assigned on June 6, 2006. Vivian Willis holds Illinois license 041182580.
- NPI
- 1992745442NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608881784
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 422-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Vivian E. Willis practices at OSF Little Company of Mary Medical Center in Evergreen Park, Illinois
Vivian Willis' primary practice is OSF Little Company of Mary Medical Center, at 2800 W 95th St, Evergreen Park, IL 60805 in Cook County. The practice phone is (708) 422-6200.
- OSF Little Company of Mary Medical Center2800 W 95th St, Evergreen Park, IL 60805 · Cook CountyPhone(708) 422-6200
Source: Dmand AI Affiliation Data
Vivian E. Willis is affiliated with 4 sites of care and 1 medical group
Vivian Willis' primary practice is OSF Little Company of Mary Medical Center in Evergreen Park, Illinois, part of OSF HealthCare System. Vivian Willis is also affiliated with Advocate Christ Medical Center. The medical group on file is North American Partners in Anesthesia (NAPA). Dmand AI also links Vivian Willis to 1 more breast imaging center and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Vivian E. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Vivian Willis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Little Company of Mary Medical Center | Available with a free account |
| +3 more affiliated sites | 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 OSF HealthCare System and 6.2K+ hospitals, with verified contacts in the same login.
Vivian E. Willis is one of 2,003 nurse anesthetists in Illinois
Nurse anesthetist, certified registered is Vivian Willis' primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Vivian Willis' licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Certified registered nurse anesthetist, IllinoisPrimary
- Indiana license
Nurse anesthetists near Vivian Willis
Counts of nurse anesthetists 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
Vivian E. Willis treated 76 Medicare patients in 2024, average age 74
CMS counts 76 Medicare patients who saw Vivian Willis in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Vivian Willis' median patient age at 67, with 67% women.
Vivian Willis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Vivian Willis' Medicare patients by sex, 2024
- Women3343%
- Men4357%
Chronic conditions among Vivian Willis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Arthritis47%
- Chronic kidney disease41%
- Ischemic heart disease34%
- Cancer30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Vivian Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Vivian E. Willis takes part in Medicare
Vivian Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Vivian E. Willis'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Vivian E. Willis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Vivian E. Willis' NPI number?
Vivian E. Willis' NPI number is 1992745442. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What does Vivian E. Willis specialize in?
Vivian E. Willis is a nurse anesthetist in Evergreen Park, Illinois. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Vivian E. Willis practice?
Vivian Willis practices at 2800 W 95th St, Evergreen Park, IL 60805. Vivian Willis' primary practice is OSF Little Company of Mary Medical Center in Evergreen Park, Illinois, part of OSF HealthCare System. Dmand AI also links Vivian Willis to 1 breast imaging center and 1 hospital outpatient department.
What is Vivian E. Willis' office phone number?
The practice phone on file for Vivian Willis is (708) 422-6200.
What is Vivian E. Willis' medical license number?
Vivian Willis holds Illinois license 041182580, one of the licenses on file in 2 states.
Which states has Vivian E. Willis been licensed in?
Dmand AI has state licenses on file for Vivian Willis in Illinois and Indiana.
Which hospitals is Vivian E. Willis affiliated with?
Vivian Willis practices at OSF Little Company of Mary Medical Center in Evergreen Park, Illinois. Vivian Willis is also affiliated with Advocate Christ Medical Center.
What medical group is Vivian E. Willis part of?
Vivian Willis is linked to North American Partners in Anesthesia (NAPA).
Does Vivian E. Willis accept Medicare?
Yes. CMS lists Vivian Willis as accepting Medicare assignment.
How many Medicare patients does Vivian E. Willis see?
CMS counts 76 Medicare patients who saw Vivian Willis in 2024, with an average age of 74.
How long has Vivian E. Willis been practicing?
Vivian Willis graduated from medical school in 1985, 41 years ago.
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