Quick answers
- Where does Eric Johnsen see patients?
- Medicare's clinician data lists 2 practice locations, including Wilmington, DE. Call before your visit to confirm the address.
- What is Eric Johnsen's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Eric Johnsen accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Johnsen 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 Eric Johnsen?
- (302) 683-1055, as listed in official Medicare / NPI Registry data.
- What is Eric Johnsen's NPI number?
- 1023602091. 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 Eric Johnsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 4550 Linden Hill Rd, Suite 152Wilmington, DE 19808 (302) 683‑1055
- 4550 New Linden Hill Rd, Suite 152Wilmington, DE 19808
Group practices
Medicare enrollment lists Eric Johnsen as a member of this group (CMS data updated 2026-10-02).
- Diamond State Counseling LLC7 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023602091 |
| 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