William Steiner, M.D.; PH.D.
NPI 1164461513 · Internal Medicine Physician · South Euclid, OH
William Steiner, M.D.; PH.D. is a Internal Medicine Physician provider in South Euclid, OH (NPI 1164461513).
Provider details
- NPI number
- 1164461513
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.; PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-05-6983 (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
- 2006-06-04
- Last updated
- 2011-06-27
Frequently asked questions
- What is William Steiner's NPI number?
- William Steiner's National Provider Identifier (NPI) is 1164461513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Steiner's specialty?
- William Steiner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Steiner located?
- William Steiner's practice location on file with NPPES is 1611 S Green Rd, South Euclid, OH 44121-4128.
- What is William Steiner's phone number?
- The practice phone number listed in the NPPES registry for William Steiner is (216) 382-2036.
- Is William Steiner's NPI active?
- Yes — William Steiner's NPI (1164461513) is active in the NPPES registry as of the last update on 2011-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.