Quick answers
- Where does Darrell L. Southern see patients?
- Medicare's clinician data lists 2 practice locations, including Hamilton, NJ and Skillman, NJ. Call before your visit to confirm the address.
- What is Darrell L. Southern's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Darrell L. Southern accept Medicare assignment?
- Yes. Medicare's clinician data says Darrell L. Southern 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 Darrell L. Southern?
- (609) 888-1555, as listed in official Medicare / NPI Registry data.
- What is Darrell L. Southern's NPI number?
- 1548268907. 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 Darrell L. Southern is enrolled with Medicare (CMS data updated 2026-10-02).
- 1245 Whitehorse Mercerville Rd, Suite 421Hamilton, NJ 08619 (609) 888‑1555
- 24 Vreeland Dr, Suite 2Skillman, NJ 08558 (609) 921‑2202
Group practices
Medicare enrollment lists Darrell L. Southern as a member of this group (CMS data updated 2026-10-02).
- Princeton Allergy and Asthma Associates, PA7 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548268907 |
| 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