Doctor profile · Federal record
Dr. Mark Mohapp, LCSW, CSAC
Clinical Social Worker · Addiction (Substance Use Disorder) Counselor · Clinical Social Worker · Addiction (Substance Use Disorder) Counselor · Addiction (Substance Use Disorder) Counselor · Lake Geneva, WI
- NPI 1861487647
- 21 yrs on file
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1271 Wisconsin St, B
Lake Geneva, WI 531471748
(262) 215-0826
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 13, 2013
- Specialty taxonomy
- 1041C0700X — NUCC code
- State licenses (5)
- Wisconsin #116-123 · Wisconsin #2019 · Illinois #149.004395 · Wisconsin #2019-132 · Wisconsin #7099-135
- Medicaid
- WI #39269100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861487647. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
85
Distinct HCPCS
1
Medicare allowed
$6,126
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 85 | 18 | $72 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 85. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Mark Mohapp's medical specialty?
Dr. Mark Mohapp practices Clinical Social Worker in Lake Geneva, WI.
Where does Dr. Mark Mohapp practice?
Dr. Mark Mohapp practices at 1271 Wisconsin St, Lake Geneva, WI 531471748. Office phone: 2622150826.
What is Dr. Mark Mohapp's NPI?
Dr. Mark Mohapp's National Provider Identifier (NPI) is 1861487647, issued by NPPES.
What procedures does Dr. Mark Mohapp commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.