Peter Orris, M.D.
NPI 1952326746 · Occupational Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Orris, M.D. is a Occupational Medicine Physician provider in Chicago, IL (NPI 1952326746).
Provider details
- NPI number
- 1952326746
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36-053014 (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
- 2006-07-13
- Last updated
- 2021-04-28
- Certified
- 2021-04-28
Frequently asked questions
- What is Peter Orris's NPI number?
- Peter Orris's National Provider Identifier (NPI) is 1952326746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Orris's specialty?
- Peter Orris is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Orris located?
- Peter Orris's practice location on file with NPPES is 1900 W Polk St, Chicago, IL 60612-3723.
- What is Peter Orris's phone number?
- The practice phone number listed in the NPPES registry for Peter Orris is (312) 884-5550.
- Does Peter Orris accept Medicare?
- Peter Orris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Orris's NPI active?
- Yes — Peter Orris's NPI (1952326746) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.