Quick answers
- Where does Crystal D. Witmer see patients?
- Medicare's clinician data lists 2 practice locations, including Orwigsburg, PA and Reading, PA. Call before your visit to confirm the address.
- What is Crystal D. Witmer's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Crystal D. Witmer accept Medicare assignment?
- Yes. Medicare's clinician data says Crystal D. Witmer 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 Crystal D. Witmer?
- (844) 696-4631, as listed in official Medicare / NPI Registry data.
- What is Crystal D. Witmer's NPI number?
- 1639612799. 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 Crystal D. Witmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1021 Centre TpkeOrwigsburg, PA 17961 (844) 696‑4631
- 2209 Quarry Dr, Suite A10Reading, PA 19609 (844) 696‑4631
Group practices
Medicare enrollment lists Crystal D. Witmer as a member of this group (CMS data updated 2026-10-02).
- Mind Matters Coaching, Counseling, and Psychological Associates LLC17 clinicians in the group
Specialties
- Clinical Psychologistprimary
Find other clinicians: Clinical Psychologist, Pennsylvania →
Other clinical psychologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639612799 |
| 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