Quick answers
- Which hospitals does Olga Klahm work at?
- Medicare's official clinician data lists Olga Klahm at 1 hospital: Sinai-Grace Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Olga Klahm see patients?
- Medicare's clinician data lists 2 practice locations, including Southfield, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is Olga Klahm's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Olga Klahm accept Medicare assignment?
- Yes. Medicare's clinician data says Olga Klahm 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 Olga Klahm?
- (248) 351-6300, as listed in official Medicare / NPI Registry data.
- What is Olga Klahm's NPI number?
- 1033441548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Olga Klahm works
Medicare's Facility Affiliation Data lists Olga Klahm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sinai-Grace HospitalDetroit, MI · Acute Care Hospital · CCN 230024
Practice locations
Addresses where Olga Klahm is enrolled with Medicare (CMS data updated 2026-10-02).
- 29275 Northwestern Hwy, Suite 100Southfield, MI 48034 (248) 351‑6300
- 3555 W 13 Mile Rd, Suite N220Royal Oak, MI 48073 (248) 268‑5980
Group practices
Medicare enrollment lists Olga Klahm as a member of this group (CMS data updated 2026-10-02).
- University Neurosurgical Associates PC35 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Southfield
Clinicians with the same Medicare primary specialty in Southfield, MI — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033441548 |
| 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