Quick answers
- Where does James K. Dercks see patients?
- Medicare's clinician data lists 2 practice locations, including Menasha, WI and Green Bay, WI. Call before your visit to confirm the address.
- What is James K. Dercks's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does James K. Dercks accept Medicare assignment?
- Yes. Medicare's clinician data says James K. Dercks accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James K. Dercks?
- (920) 739-4226, as listed in official Medicare / NPI Registry data.
- What is James K. Dercks's NPI number?
- 1134586779. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James K. Dercks is enrolled with Medicare (CMS data updated 2026-10-02).
- 1810 Appleton RdMenasha, WI 54952 (920) 739‑4226
- 300 Crooks StGreen Bay, WI 54301 (920) 436‑6800
Group practices
Medicare enrollment lists James K. Dercks as a member of this group (CMS data updated 2026-10-02).
- Family Services of Northeast Wisconsin Inc11 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Menasha
Clinicians with the same Medicare primary specialty in Menasha, WI — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134586779 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians