Quick answers
- Which hospitals does Michael J. Stein work at?
- Medicare's official clinician data lists Michael J. Stein at 1 hospital: UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Stein see patients?
- Medicare's clinician data lists 3 practice locations, including Chatsworth, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Michael J. Stein's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Michael J. Stein accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Stein 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 Michael J. Stein offer telehealth?
- Medicare's clinician data says Michael J. Stein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael J. Stein?
- (818) 407-3200, as listed in official Medicare / NPI Registry data.
- What is Michael J. Stein's NPI number?
- 1255825360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Stein works
Medicare's Facility Affiliation Data lists Michael J. Stein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Michael J. Stein is enrolled with Medicare (CMS data updated 2026-10-02).
- 20151 Nordhoff StChatsworth, CA 91311 (818) 407‑3200
- 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
- 400 Parnassus AveSan Francisco, CA 94143
Group practices
Medicare enrollment lists Michael J. Stein as a member of these groups (CMS data updated 2026-10-02).
- University of California San Francisco1,839 clinicians in the group
- UCSF Medical Group Business Services1,598 clinicians in the group
- Los Angeles County Department of Mental Health282 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Chatsworth
Clinicians with the same Medicare primary specialty in Chatsworth, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255825360 |
| 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