Quick answers
- Where does Michelle M. Spech Holderbaum see patients?
- Medicare's clinician data lists 2 practice locations, including Beachwood, OH and Euclid, OH. Call before your visit to confirm the address.
- What is Michelle M. Spech Holderbaum's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michelle M. Spech Holderbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle M. Spech Holderbaum 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 Michelle M. Spech Holderbaum?
- (216) 383-2834, as listed in official Medicare / NPI Registry data.
- What is Michelle M. Spech Holderbaum's NPI number?
- 1851407167. 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 Michelle M. Spech Holderbaum is enrolled with Medicare (CMS data updated 2026-10-02).
- 25200 Chagrin Blvd, Suite 300Beachwood, OH 44122 (216) 383‑2834
- 99 Northline Cir, Suite 215Euclid, OH 44119 (216) 383‑2834
Group practices
Medicare enrollment lists Michelle M. Spech Holderbaum as a member of this group (CMS data updated 2026-10-02).
- Dr Miodrag Zivic LLC6 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Beachwood
Clinicians with the same Medicare primary specialty in Beachwood, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northeastern Ohio University College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851407167 |
| 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 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