Lynn Sewester Underwood, MA, LCPC
Lynn Sewester Underwood, MA, LCPC is a Mental Health Counselor in O Fallon, Illinois. Qualified in 2015, 11 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.
- Years since qualifying
- 11
- Licensed in
- IL
- In the registry since
- 2018
- Specialties on file
- 2
What do these letters mean?
Practice location Address checks out
791 Wall StO Fallon, IL 62269-2087
Phone: (618) 514-1154
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Professional Counselor (primary) | Taxonomy 101YP2500X · Licence 180.011860 (IL) |
|---|---|
| Counselor | Taxonomy 101Y00000X · Licence 180.011860 (IL) |
Record details
| NPI number | 1700353679 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MA , LCPC |
| Sole proprietor | Yes |
| NPI enumerated | October 30, 2018 |
| Last updated in NPPES | November 17, 2025 |
| Certification date | November 17, 2025 |
Medicare enrollment
| Medicare specialty | MENTAL HEALTH COUNSELOR |
|---|---|
| Medical school | OTHER |
| Graduated | 2015 (11 years in practice) |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
Other providers in O Fallon
-
Katie Gibbons Counseling LLC
785 Wall St Ste 200, O Fallon, IL 62269-1959 · (618) 406-8857
-
Gina McKee, MS, MA, LCPC
220 E State St Ste 2G, O Fallon, IL 62269-1443 · (618) 727-0819
-
Michael Stier Therapy LLC
785 Wall St Ste 200, O Fallon, IL 62269-1959 · (314) 399-8808
-
Mrs. Angela Dion Mitchell, LCPC
784 Wall St Ste 100, O Fallon, IL 62269 · (618) 515-5158
-
Dominique Marie Wilson, MA, LCPC, CRC
785 Wall St # 200, O Fallon, IL 62269-1959 · (618) 367-2194
-
Brooke Wright
820 W Highway 50, O Fallon, IL 62269-1827 · (618) 792-5200