Roberto J William MD
NPI 1538495056 · Internal Medicine Physician · Detroit, MI
Roberto J William MD is a Internal Medicine Physician organization in Detroit, MI (NPI 1538495056).
Provider details
- NPI number
- 1538495056
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Roberto William, President(313) 491-1300
- License
- RW040568 (MI)
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
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
- 2009-10-19
- Last updated
- 2009-10-19
Frequently asked questions
- What is Roberto J William MD's NPI number?
- Roberto J William MD's National Provider Identifier (NPI) is 1538495056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Roberto J William MD?
- Roberto J William MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roberto J William MD located?
- Roberto J William MD's practice location on file with NPPES is 4000 W Davison, Detroit, MI 48238-3263.
- What is Roberto J William MD's phone number?
- The practice phone number listed in the NPPES registry for Roberto J William MD is (313) 491-1300.
- Who is the authorized official for Roberto J William MD?
- The authorized official listed on Roberto J William MD's NPPES record is Roberto William, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Roberto J William MD's NPI active?
- Yes — Roberto J William MD's NPI (1538495056) is active in the NPPES registry as of the last update on 2009-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.