Jennifer A. Thelen, NP
- Medicare patients, 2024
- 108
- Hospital affiliations
- 1
- Industry payments
- $86
- Medical groups
- 2
- State license
- 1
- Practice address
- 17800 S Kedzie Ave., Hazel Crest, IL 60429
- Practice phone
- Call (708) 213-3355
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate South Suburban Hospital - Mammography
Mammography / Breast Imaging Center · Hazel Crest, Illinois
Find Jennifer Thelen'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.
Jennifer A. Thelen is a family nurse practitioner in Hazel Crest, Illinois
Jennifer Thelen practices at Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois.
Jennifer Thelen's NPI, 1366079667, was assigned on March 25, 2020. Jennifer Thelen holds Illinois license 209020622.
- NPI
- 1366079667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729418470
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 213-3355
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer A. Thelen practices at Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois
Jennifer Thelen's primary practice is Advocate South Suburban Hospital - Mammography, at 17800 S Kedzie Ave., Hazel Crest, IL 60429. The practice phone is (708) 213-3355.
- Advocate South Suburban Hospital - Mammography17800 S Kedzie Ave., Hazel Crest, IL 60429Phone(708) 213-3355
Source: Dmand AI Affiliation Data
Jennifer A. Thelen is affiliated with 4 sites of care and 2 medical groups
Jennifer Thelen's primary practice is Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois. Jennifer Thelen is also affiliated with Advocate Trinity Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Jennifer Thelen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer A. Thelen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Thelen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate South Suburban Hospital - Mammography | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer A. Thelen is one of 7,275 family nurse practitioners in Illinois
Family is Jennifer Thelen's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jennifer Thelen is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Jennifer Thelen
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
Jennifer A. Thelen treated 108 Medicare patients in 2024, average age 80
CMS counts 108 Medicare patients who saw Jennifer Thelen in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jennifer Thelen's median patient age at 81, with 46% women.
Jennifer Thelen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Thelen's Medicare patients by sex, 2024
- Women5551%
- Men5349%
Chronic conditions among Jennifer Thelen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease70%
- Heart failure65%
- Arthritis63%
- Alzheimer's and dementia61%
- Diabetes53%
- Ischemic heart disease50%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Thelen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Jennifer A. Thelen takes part in Medicare
Jennifer Thelen 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)
Jennifer A. Thelen received $86 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jennifer Thelen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $86.
Companies that paid Jennifer Thelen 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 Jennifer A. Thelen'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) |
| 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 Jennifer A. Thelen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer A. Thelen's NPI number?
Jennifer A. Thelen's NPI number is 1366079667. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What does Jennifer A. Thelen specialize in?
Jennifer A. Thelen is a family nurse practitioner in Hazel Crest, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Jennifer A. Thelen practice?
Jennifer Thelen practices at 17800 S Kedzie Ave., Hazel Crest, IL 60429. Jennifer Thelen's primary practice is Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois. Dmand AI also links Jennifer Thelen to 2 group practices and clinics and 1 medical group.
What is Jennifer A. Thelen's office phone number?
The practice phone on file for Jennifer Thelen is (708) 213-3355.
What is Jennifer A. Thelen's medical license number?
Jennifer Thelen holds Illinois license 209020622.
Which hospitals is Jennifer A. Thelen affiliated with?
Jennifer Thelen is affiliated with Advocate Trinity Hospital.
What medical group is Jennifer A. Thelen part of?
Jennifer Thelen is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Jennifer Thelen to 1 more medical group.
Does Jennifer A. Thelen accept Medicare?
Yes. CMS lists Jennifer Thelen as accepting Medicare assignment.
How many Medicare patients does Jennifer A. Thelen see?
CMS counts 108 Medicare patients who saw Jennifer Thelen in 2024, with an average age of 80.
Has Jennifer A. Thelen received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Jennifer Thelen from 1 company from 2025 to 2025. The largest total came from ACADIA Pharmaceuticals Inc.
How long has Jennifer A. Thelen been practicing?
Jennifer Thelen graduated from medical school in 2019, 7 years ago.
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