Christiaan Letsinger, FNP-C
- Hospital affiliations
- 1
- Industry payments
- $92
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1401 East State Street, Rockford, IL 61104
- Practice phone
- Call (815) 968-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christiaan Letsinger'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.
Christiaan Letsinger is a family nurse practitioner in Rockford, Illinois
Christiaan Letsinger practices at UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority.
Christiaan Letsinger's NPI, 1407657026, was assigned on March 20, 2025. Christiaan Letsinger holds Illinois license 209.031976.
- NPI
- 1407657026NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153830658
- NPI enumeration date
- March 20, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 968-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christiaan Letsinger practices at UW Health SwedishAmerican Hospital in Rockford, Illinois
Christiaan Letsinger's primary practice is UW Health SwedishAmerican Hospital, at 1401 East State Street, Rockford, IL 61104 in Winnebago County. The practice phone is (815) 968-4400.
- UW Health SwedishAmerican Hospital1401 East State Street, Rockford, IL 61104 · Winnebago CountyPhone(815) 968-4400
Source: Dmand AI Affiliation Data
Christiaan Letsinger is affiliated with 2 sites of care and 1 medical group
Christiaan Letsinger's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. The medical group on file is SwedishAmerican Medical Group. Dmand AI also links Christiaan Letsinger to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christiaan Letsinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christiaan Letsinger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Health SwedishAmerican Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Christiaan Letsinger is one of 7,275 family nurse practitioners in Illinois
Family is Christiaan Letsinger's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Christiaan Letsinger is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Christiaan Letsinger
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
Christiaan Letsinger's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Christiaan Letsinger's median patient age at 69, with 52% women.
Christiaan Letsinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
How Christiaan Letsinger takes part in Medicare
Christiaan Letsinger 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)
Christiaan Letsinger received $92 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christiaan Letsinger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $92.
Companies that paid Christiaan Letsinger 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 Christiaan Letsinger'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Christiaan Letsinger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christiaan Letsinger's NPI number?
Christiaan Letsinger's NPI number is 1407657026. It was assigned on March 20, 2025, and it is active in the NPI Registry.
What does Christiaan Letsinger specialize in?
Christiaan Letsinger is a family nurse practitioner in Rockford, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Christiaan Letsinger practice?
Christiaan Letsinger practices at 1401 East State Street, Rockford, IL 61104. Christiaan Letsinger's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dmand AI also links Christiaan Letsinger to 1 group practice or clinic.
What is Christiaan Letsinger's office phone number?
The practice phone on file for Christiaan Letsinger is (815) 968-4400.
What is Christiaan Letsinger's medical license number?
Christiaan Letsinger holds Illinois license 209.031976.
Which hospitals is Christiaan Letsinger affiliated with?
Christiaan Letsinger practices at UW Health SwedishAmerican Hospital in Rockford, Illinois.
What medical group is Christiaan Letsinger part of?
Christiaan Letsinger is linked to SwedishAmerican Medical Group.
Does Christiaan Letsinger accept Medicare?
Yes. CMS lists Christiaan Letsinger as accepting Medicare assignment.
Has Christiaan Letsinger received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Christiaan Letsinger from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Christiaan Letsinger been practicing?
Christiaan Letsinger graduated from medical school in 2024, 2 years ago.
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