Ashley Iannantone, MD
NPI 1164172581 · Emergency Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashley Iannantone, MD is a Emergency Medicine Physician provider in Chicago, IL (NPI 1164172581).
Provider details
- NPI number
- 1164172581
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 2150 W Harrison StChicago, IL 60612-3706Phone: (312) 942-5375
- 1611 W Harrison St Ste 106bChicago, IL 60612-4861Phone: (312) 563-0830
- 5645 W Addison StChicago, IL 60634-2881Phone: (773) 282-7000
Registry dates
- Enumerated
- 2022-03-28
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Ashley Iannantone's NPI number?
- Ashley Iannantone's National Provider Identifier (NPI) is 1164172581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Iannantone's specialty?
- Ashley Iannantone is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ashley Iannantone located?
- Ashley Iannantone's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Ashley Iannantone's phone number?
- The practice phone number listed in the NPPES registry for Ashley Iannantone is (312) 942-5000.
- Does Ashley Iannantone accept Medicare?
- Ashley Iannantone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashley Iannantone's NPI active?
- Yes — Ashley Iannantone's NPI (1164172581) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.