Quick answers
- Where does Allison T. Williams see patients?
- Medicare's clinician data lists 4 practice locations, including San Diego, CA, Menifee, CA and Lake Elsinore, CA. Call before your visit to confirm the address.
- What is Allison T. Williams's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Allison T. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Allison T. Williams 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.
- Does Allison T. Williams offer telehealth?
- Medicare's clinician data says Allison T. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Allison T. Williams?
- (858) 621-4002, as listed in official Medicare / NPI Registry data.
- What is Allison T. Williams's NPI number?
- 1073228862. 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 Allison T. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 10670 Wexford StSan Diego, CA 92131 (858) 621‑4002
- 2929 Health Ctr DrSan Diego, CA 92123 (858) 499‑2600
- 29821 Antelope Rd, Suite 102Menifee, CA 92584 (951) 550‑5080
- 31571 Canyon Estates Dr, Suite 100Lake Elsinore, CA 92532 (951) 397‑4214
Group practices
Medicare enrollment lists Allison T. Williams as a member of these groups (CMS data updated 2026-10-02).
- Sharp Rees-Stealy Medical Group Inc884 clinicians in the group
- Southern California Urgent Care Network15 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073228862 |
| 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