Quick answers
- Where does Crystal D. Witherspoon see patients?
- Medicare's clinician data lists 4 practice locations, including Lancaster, CA, Pasaden, CA and Pasadena, CA. Call before your visit to confirm the address.
- What is Crystal D. Witherspoon's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Crystal D. Witherspoon accept Medicare assignment?
- Medicare's clinician data says Crystal D. Witherspoon may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Crystal D. Witherspoon's NPI number?
- 1225731730. 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. Witherspoon is enrolled with Medicare (CMS data updated 2026-10-02).
- 335 E Ave ILancaster, CA 93535
- 393 E Walnut StPasaden, CA 91188
- 393 E Walnut St 3rd FlPasadena, CA 91188
- 7515 Van Nuys BlvdVan Nuys, CA 91405
Specialties
- Family Practiceprimary
Other family doctors in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1225731730 |
| 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