Chelsey Lesniak
- Part D claims, 2024
- 47
- Industry payments
- $52
- Affiliated sites
- 4
- Medical groups
- 7
- State license
- 1
- Practice address
- 525 Congress Parkway, Crystal Lake, IL 60014
- Practice phone
- Call (815) 479-7380
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Good Shepherd Mammography - Crystal Lake
Mammography / Breast Imaging Center · Crystal Lake, Illinois
Find Chelsey Lesniak's 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.
Chelsey Lesniak is a family nurse practitioner in Crystal Lake, Illinois
Chelsey Lesniak practices at Advocate Good Shepherd Mammography - Crystal Lake in Crystal Lake, Illinois.
Chelsey Lesniak's NPI, 1518434463, was assigned on October 30, 2018. Chelsey Lesniak holds Illinois license 209018429.
- NPI
- 1518434463NPI Registry (opens in a new tab)
- NPI enumeration date
- October 30, 2018
- NPI status
- Active
- Practice phone
- (815) 479-7380
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Chelsey Lesniak practices at Advocate Good Shepherd Mammography - Crystal Lake in Crystal Lake, Illinois
Chelsey Lesniak's primary practice is Advocate Good Shepherd Mammography - Crystal Lake, at 525 Congress Parkway, Crystal Lake, IL 60014. The practice phone is (815) 479-7380.
- Advocate Good Shepherd Mammography - Crystal Lake525 Congress Parkway, Crystal Lake, IL 60014Phone(815) 479-7380
Source: Dmand AI Affiliation Data
Chelsey Lesniak is affiliated with 4 sites of care and 7 medical groups
Chelsey Lesniak's primary practice is Advocate Good Shepherd Mammography - Crystal Lake in Crystal Lake, Illinois. The medical group on file is Mercyhealth Physicians. Dmand AI also links Chelsey Lesniak to 6 more medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chelsey Lesniak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chelsey Lesniak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Good Shepherd Mammography - Crystal Lake | Available with a free account |
| +3 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Chelsey Lesniak is one of 7,275 family nurse practitioners in Illinois
Family is Chelsey Lesniak's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Chelsey Lesniak is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Chelsey Lesniak
Counts of family 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
Chelsey Lesniak's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Chelsey Lesniak's median patient age at 46, with 74% women.
Chelsey Lesniak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Chelsey Lesniak wrote 47 Medicare Part D claims in 2024
In 2024, Chelsey Lesniak wrote 47 Medicare Part D claims. 94% of them were for generic drugs.
Chelsey Lesniak's Part D claims by kind of drug, 2024
- Generic44 claims94%
- Brand-name and other3 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chelsey Lesniak received $52 in industry payments in 2025
CMS Open Payments shows 2 general payments to Chelsey Lesniak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $52.
Companies that paid Chelsey Lesniak 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 Chelsey Lesniak'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Chelsey Lesniak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chelsey Lesniak's NPI number?
Chelsey Lesniak's NPI number is 1518434463. It was assigned on October 30, 2018, and it is active in the NPI Registry.
What does Chelsey Lesniak specialize in?
Chelsey Lesniak is a family nurse practitioner in Crystal Lake, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Chelsey Lesniak practice?
Chelsey Lesniak practices at 525 Congress Parkway, Crystal Lake, IL 60014. Chelsey Lesniak's primary practice is Advocate Good Shepherd Mammography - Crystal Lake in Crystal Lake, Illinois. Dmand AI also links Chelsey Lesniak to 6 medical groups, 2 group practices and clinics and 1 physician office.
What is Chelsey Lesniak's office phone number?
The practice phone on file for Chelsey Lesniak is (815) 479-7380.
What is Chelsey Lesniak's medical license number?
Chelsey Lesniak holds Illinois license 209018429.
What medical group is Chelsey Lesniak part of?
Chelsey Lesniak is linked to Mercyhealth Physicians. Dmand AI links Chelsey Lesniak to 6 more medical groups.
Has Chelsey Lesniak received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Chelsey Lesniak from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Chelsey Lesniak been practicing?
Chelsey Lesniak graduated from medical school in 2018, 8 years ago.
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