Sejin Maddaloni, NP
- Industry payments
- $123
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Sejin Maddaloni'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.
Sejin Maddaloni is a nurse practitioner in Chicago, Illinois
Sejin Maddaloni practices at Signify Health Medical Associates in Chicago, Illinois.
Sejin Maddaloni's NPI, 1114453263, was assigned on May 11, 2017. Sejin Maddaloni holds Washington license AP60742546.
- NPI
- 1114453263NPI Registry (opens in a new tab)
- NPI enumeration date
- May 11, 2017
- NPI status
- Active
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Sejin Maddaloni practices at Signify Health Medical Associates in Chicago, Illinois
Sejin Maddaloni's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sejin Maddaloni is affiliated with 3 sites of care and 2 medical groups
Sejin Maddaloni's primary practice is Signify Health Medical Associates in Chicago, Illinois. The medical group on file is Signify Health. Dmand AI also links Sejin Maddaloni to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sejin Maddaloni's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sejin Maddaloni practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sejin Maddaloni is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Sejin Maddaloni's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sejin Maddaloni is licensed in Washington.
Specialties and state licenses
- Nurse practitioner, WashingtonPrimary
Nurse practitioners near Sejin Maddaloni
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
Sejin Maddaloni's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Sejin Maddaloni's median patient age at 74, with 44% women.
Sejin Maddaloni's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Sejin Maddaloni received $123 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sejin Maddaloni from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $123.
Companies that paid Sejin Maddaloni 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 Sejin Maddaloni'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Sejin Maddaloni
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sejin Maddaloni's NPI number?
Sejin Maddaloni's NPI number is 1114453263. It was assigned on May 11, 2017, and it is active in the NPI Registry.
What does Sejin Maddaloni specialize in?
Sejin Maddaloni is a nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sejin Maddaloni practice?
Sejin Maddaloni practices at 33 S State St, Chicago, IL 60603. Sejin Maddaloni's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Sejin Maddaloni to 2 group practices and clinics and 1 medical group.
What is Sejin Maddaloni's office phone number?
The practice phone on file for Sejin Maddaloni is (877) 868-5351.
What is Sejin Maddaloni's medical license number?
Sejin Maddaloni holds Washington license AP60742546.
What medical group is Sejin Maddaloni part of?
Sejin Maddaloni is linked to Signify Health. Dmand AI links Sejin Maddaloni to 1 more medical group.
Has Sejin Maddaloni received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Sejin Maddaloni from 1 company from 2025 to 2025. The largest total came from Biogen, Inc.
How long has Sejin Maddaloni been practicing?
Sejin Maddaloni graduated from medical school in 2006, 20 years ago.
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