Mark Niebauer, MD
NPI 1548210727 · Cardiovascular Disease Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Niebauer, MD is a Cardiovascular Disease Physician provider in Cleveland, OH (NPI 1548210727).
Provider details
- NPI number
- 1548210727
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35068630 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2011-10-27
Frequently asked questions
- What is Mark Niebauer's NPI number?
- Mark Niebauer's National Provider Identifier (NPI) is 1548210727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Niebauer's specialty?
- Mark Niebauer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Niebauer located?
- Mark Niebauer's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Mark Niebauer's phone number?
- The practice phone number listed in the NPPES registry for Mark Niebauer is (216) 444-2200.
- Does Mark Niebauer accept Medicare?
- Mark Niebauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Niebauer's NPI active?
- Yes — Mark Niebauer's NPI (1548210727) is active in the NPPES registry as of the last update on 2011-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.