Quick answers
- Does O'Nisha S. Lawrence accept Medicare assignment?
- Yes. Medicare's clinician data says O'Nisha S. Lawrence accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is O'Nisha S. Lawrence's NPI number?
- 1265667042. 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 O'Nisha S. Lawrence is enrolled with Medicare (CMS data updated October 2, 2026).
- 357 S Gulph Rd, Suite 260King Of Prussia, PA 19406 (610) 892‑3800
Group practices
Medicare enrollment lists O'Nisha S. Lawrence as a member of this group (CMS data updated October 2, 2026).
- Delaware County Professional Services, Inc287 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in King Of Prussia
Clinicians with the same Medicare primary specialty in King Of Prussia, PA — not a recommendation.
Other clinicians in Delaware County Professional Services, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Connecticut School Of Medicine |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265667042 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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