Michael Viola, M.D.
NPI 1205157500 · Internal Medicine Physician · Hyattsville, MD
Michael Viola, M.D. is a Internal Medicine Physician provider in Hyattsville, MD (NPI 1205157500).
Provider details
- NPI number
- 1205157500
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0070148 (MD)
Specialties & taxonomies
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
16 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
- 2010-06-21
- Last updated
- 2010-06-21
Frequently asked questions
- What is Michael Viola's NPI number?
- Michael Viola's National Provider Identifier (NPI) is 1205157500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Viola's specialty?
- Michael Viola is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Viola located?
- Michael Viola's practice location on file with NPPES is 6525 Belcrest Rd, Hyattsville, MD 20782-2003.
- What is Michael Viola's phone number?
- The practice phone number listed in the NPPES registry for Michael Viola is (202) 441-4545.
- Is Michael Viola's NPI active?
- Yes — Michael Viola's NPI (1205157500) is active in the NPPES registry as of the last update on 2010-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.