Quick answers
- Does Grant J. Gifford accept Medicare assignment?
- Medicare's clinician data says Grant J. Gifford may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Grant J. Gifford's NPI number?
- 1578149258. 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 Grant J. Gifford is enrolled with Medicare (CMS data updated October 2, 2026).
- 2001 the Embarcadero, Suite 1500San Francisco, CA 94143
- 2001 the Embarcadero St, Suite 1500San Francisco, CA 94133
- 335 Euclid Ave, Apt 301San Francisco, CA 94118
- 500 Parnassus AveSan Francisco, CA 94143
Specialties
- Nephrologyprimary
Other nephrologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un College Of Osteopathic Medicine, Vallejo |
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1578149258 |
| 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