Quick answers
- Which hospitals does Dan A. Kalshan work at?
- Medicare's official clinician data lists Dan A. Kalshan at 2 hospitals: California Pacific Medical Center- Van Ness Campus and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dan A. Kalshan see patients?
- Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
- What is Dan A. Kalshan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Dan A. Kalshan accept Medicare assignment?
- Medicare's clinician data says Dan A. Kalshan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Dan A. Kalshan offer telehealth?
- Medicare's clinician data says Dan A. Kalshan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Dan A. Kalshan?
- (415) 433-7000, as listed in official Medicare / NPI Registry data.
- What is Dan A. Kalshan's NPI number?
- 1326033200. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dan A. Kalshan works
Medicare's Facility Affiliation Data lists Dan A. Kalshan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Dan A. Kalshan is enrolled with Medicare (CMS data updated 2026-10-02).
- 220 Montgomery St, Suite 420San Francisco, CA 94104 (415) 433‑7000
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1326033200 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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