Quick answers
- Which hospitals does Stephanie Oltmann work at?
- Medicare's official clinician data lists Stephanie Oltmann at 1 hospital: Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephanie Oltmann see patients?
- Medicare's clinician data lists 4 practice locations, including San Mateo, CA. Call before your visit to confirm the address.
- What is Stephanie Oltmann's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Stephanie Oltmann accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Oltmann 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 Stephanie Oltmann offer telehealth?
- Medicare's clinician data says Stephanie Oltmann offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stephanie Oltmann?
- (650) 696-5400, as listed in official Medicare / NPI Registry data.
- What is Stephanie Oltmann's NPI number?
- 1760631063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephanie Oltmann works
Medicare's Facility Affiliation Data lists Stephanie Oltmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where Stephanie Oltmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S San Mateo DrSan Mateo, CA 94401 (650) 696‑5400
- 123 S San Mateo DrSan Mateo, CA 94401 (650) 343‑4200
- 50 S San Mateo DrSan Mateo, CA 94401 (650) 652‑8500
- 50 S San Mateo Dr, Level 3San Mateo, CA 94401 (650) 652‑8500
Group practices
Medicare enrollment lists Stephanie Oltmann as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1760631063 |
| 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