Ellen Song, MD
NPI 1215497888 · Neurocritical Care Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Song, MD is a Neurocritical Care Physician provider in Chicago, IL (NPI 1215497888).
Provider details
- NPI number
- 1215497888
- Entity type
- Individual
- Primary specialty
- Neurocritical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-03-20
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Ellen Song's NPI number?
- Ellen Song's National Provider Identifier (NPI) is 1215497888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Song's specialty?
- Ellen Song is listed in the NPPES registry with a primary specialty of Neurocritical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Song located?
- Ellen Song's practice location on file with NPPES is 1725 W Harrison St Ste 1106, Chicago, IL 60612-3845.
- What is Ellen Song's phone number?
- The practice phone number listed in the NPPES registry for Ellen Song is (312) 942-4500.
- Does Ellen Song accept Medicare?
- Ellen Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Song's NPI active?
- Yes — Ellen Song's NPI (1215497888) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.