Shirley a Roy, Mdsc
NPI 1083710263 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley a Roy, Mdsc is a Internal Medicine Physician organization in Chicago, IL (NPI 1083710263).
Provider details
- NPI number
- 1083710263
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shirley Roy, President(773) 878-5151
- License
- 3645111 (IL)
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
19 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
- 2006-09-15
- Last updated
- 2007-10-03
Frequently asked questions
- What is Shirley a Roy, Mdsc's NPI number?
- Shirley a Roy, Mdsc's National Provider Identifier (NPI) is 1083710263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shirley a Roy, Mdsc?
- Shirley a Roy, Mdsc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley a Roy, Mdsc located?
- Shirley a Roy, Mdsc's practice location on file with NPPES is 5419 N Sheridan Rd, Chicago, IL 60640-1964.
- What is Shirley a Roy, Mdsc's phone number?
- The practice phone number listed in the NPPES registry for Shirley a Roy, Mdsc is (773) 878-5151.
- Does Shirley a Roy, Mdsc accept Medicare?
- Shirley a Roy, Mdsc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Shirley a Roy, Mdsc?
- The authorized official listed on Shirley a Roy, Mdsc's NPPES record is Shirley Roy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shirley a Roy, Mdsc's NPI active?
- Yes — Shirley a Roy, Mdsc's NPI (1083710263) is active in the NPPES registry as of the last update on 2007-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.