Orrianne Morrison, MD
NPI 1295428845 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Orrianne Morrison, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1295428845).
Provider details
- NPI number
- 1295428845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.081633 (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
3 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
- 2023-05-31
- Last updated
- 2023-05-31
- Certified
- 2023-05-30
Frequently asked questions
- What is Orrianne Morrison's NPI number?
- Orrianne Morrison's National Provider Identifier (NPI) is 1295428845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Orrianne Morrison's specialty?
- Orrianne Morrison is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Orrianne Morrison located?
- Orrianne Morrison's practice location on file with NPPES is 1645 W Jackson Blvd Ste 215, Chicago, IL 60612-3227.
- What is Orrianne Morrison's phone number?
- The practice phone number listed in the NPPES registry for Orrianne Morrison is (312) 942-8000.
- Does Orrianne Morrison accept Medicare?
- Orrianne Morrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Orrianne Morrison's NPI active?
- Yes — Orrianne Morrison's NPI (1295428845) is active in the NPPES registry as of the last update on 2023-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.