William Wallace, DO
NPI 1104387398 · Internal Medicine Physician · Cleveland, OH
William Wallace, DO is a Internal Medicine Physician provider in Cleveland, OH (NPI 1104387398).
Provider details
- NPI number
- 1104387398
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-03-29
- Last updated
- 2022-04-28
- Certified
- 2022-04-28
Frequently asked questions
- What is William Wallace's NPI number?
- William Wallace's National Provider Identifier (NPI) is 1104387398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wallace's specialty?
- William Wallace is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Wallace located?
- William Wallace's practice location on file with NPPES is 9500 Euclid Ave # Na-23, Cleveland, OH 44195-0001.
- What is William Wallace's phone number?
- The practice phone number listed in the NPPES registry for William Wallace is (216) 444-2200.
- Is William Wallace's NPI active?
- Yes — William Wallace's NPI (1104387398) is active in the NPPES registry as of the last update on 2022-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.