Quick answers
- Where does Aleda A. Longwell see patients?
- Medicare's clinician data lists 2 practice locations, including San Francisco, CA and Los Altos, CA. Call before your visit to confirm the address.
- What is Aleda A. Longwell's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Aleda A. Longwell accept Medicare assignment?
- Yes. Medicare's clinician data says Aleda A. Longwell 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 Aleda A. Longwell?
- (415) 771-6300, as listed in official Medicare / NPI Registry data.
- What is Aleda A. Longwell's NPI number?
- 1093960643. 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 Aleda A. Longwell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Daniel Burnham Ct, Suite 350cSan Francisco, CA 94109 (415) 771‑6300
- 4300 El Camino Real, Suite 100Los Altos, CA 94022 (650) 325‑6000
Group practices
Medicare enrollment lists Aleda A. Longwell as a member of this group (CMS data updated 2026-10-02).
- Berman Skin Institute Medical Group Inc22 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093960643 |
| 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