Thomas Nienaber, MBBS
NPI 1164885125 · Neonatal-Perinatal Medicine Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Nienaber, MBBS is a Neonatal-Perinatal Medicine Physician provider in Cincinnati, OH (NPI 1164885125).
Provider details
- NPI number
- 1164885125
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.145111 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-03-29
- Last updated
- 2024-12-18
- Certified
- 2024-12-18
Frequently asked questions
- What is Thomas Nienaber's NPI number?
- Thomas Nienaber's National Provider Identifier (NPI) is 1164885125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Nienaber's specialty?
- Thomas Nienaber is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Nienaber located?
- Thomas Nienaber's practice location on file with NPPES is 3333 Burnet Ave, Cincinnati, OH 45229-3026.
- What is Thomas Nienaber's phone number?
- The practice phone number listed in the NPPES registry for Thomas Nienaber is (513) 636-4830.
- Does Thomas Nienaber accept Medicare?
- Thomas Nienaber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Nienaber's NPI active?
- Yes — Thomas Nienaber's NPI (1164885125) is active in the NPPES registry as of the last update on 2024-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.