Quick answers
- Does Jennifer O. Barr accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer O. Barr 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 Jennifer O. Barr's NPI number?
- 1629248687. 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 Jennifer O. Barr is enrolled with Medicare (CMS data updated October 2, 2026).
- 721 E Lancaster AveDowningtown, PA 19335 (610) 269‑3800
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Pennsylvania →
Other dietitians in Downingtown
Clinicians with the same Medicare primary specialty in Downingtown, PA — not a recommendation.
Clinician information
| Graduation year | 2003 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629248687 |
| 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