Quick answers
- Where does Derrick A. Porter see patients?
- Medicare's clinician data lists 2 practice locations, including Merrillville, IN and Munster, IN. Call before your visit to confirm the address.
- What is Derrick A. Porter's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Derrick A. Porter accept Medicare assignment?
- Yes. Medicare's clinician data says Derrick A. Porter 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 Derrick A. Porter?
- (219) 736-1000, as listed in official Medicare / NPI Registry data.
- What is Derrick A. Porter's NPI number?
- 1245517341. 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 Derrick A. Porter is enrolled with Medicare (CMS data updated 2026-10-02).
- 7725 Broadway, Suite AMerrillville, IN 46410 (219) 736‑1000
- 9335 Calumet Ave, Suite DMunster, IN 46321 (219) 513‑8508
Group practices
Medicare enrollment lists Derrick A. Porter as a member of this group (CMS data updated 2026-10-02).
- Mid-America Psychological and Counseling Service PC6 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Merrillville
Clinicians with the same Medicare primary specialty in Merrillville, IN — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245517341 |
| 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