Lynn Sewester Underwood, LCPC, MA
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lynn Underwood'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.
Lynn Sewester Underwood is a professional counselor in Belleville, Illinois
Lynn Underwood practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Lynn Underwood's NPI, 1700353679, was assigned on October 30, 2018. Lynn Underwood holds Illinois license 180.011860.
- NPI
- 1700353679NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648764605
- NPI enumeration date
- October 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lynn Sewester Underwood practices at Memorial Hospital in Belleville in Belleville, Illinois
Lynn Underwood's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Lynn Sewester Underwood is affiliated with 1 site of care
Lynn Underwood's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lynn Sewester Underwood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lynn Underwood practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Lynn Sewester Underwood is one of 2,929 professional counselors in Illinois
Professional is Lynn Underwood's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Lynn Underwood is licensed in Illinois.
Specialties and state licenses
- Professional counselor, IllinoisPrimary
Professional counselors near Lynn Underwood
Counts of professional counselors 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
Lynn Sewester Underwood's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Lynn Underwood's median patient age at 37, with 74% women.
Lynn Underwood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
How Lynn Sewester Underwood takes part in Medicare
Lynn Underwood 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 Lynn Sewester Underwood'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) |
| 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 Lynn Sewester Underwood
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lynn Sewester Underwood's NPI number?
Lynn Sewester Underwood's NPI number is 1700353679. It was assigned on October 30, 2018, and it is active in the NPI Registry.
What does Lynn Sewester Underwood specialize in?
Lynn Sewester Underwood is a professional counselor in Belleville, Illinois. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Lynn Sewester Underwood practice?
Lynn Underwood practices at 4500 Memorial Drive, Belleville, IL 62226. Lynn Underwood's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
What is Lynn Sewester Underwood's office phone number?
The practice phone on file for Lynn Underwood is (618) 233-7750.
What is Lynn Sewester Underwood's medical license number?
Lynn Underwood holds Illinois license 180.011860.
Which hospitals is Lynn Sewester Underwood affiliated with?
Lynn Underwood practices at Memorial Hospital in Belleville in Belleville, Illinois.
Does Lynn Sewester Underwood accept Medicare?
Yes. CMS lists Lynn Underwood as accepting Medicare assignment.
How long has Lynn Sewester Underwood been practicing?
Lynn Underwood graduated from medical school in 2015, 11 years ago.
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