Alivia Blumenstein, MD
NPI 1649961285 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alivia Blumenstein, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1649961285).
Provider details
- NPI number
- 1649961285
- Entity type
- Individual
- Primary specialty
- Internal 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
3 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
- 2023-05-16
- Last updated
- 2024-06-28
- Certified
- 2024-06-23
Frequently asked questions
- What is Alivia Blumenstein's NPI number?
- Alivia Blumenstein's National Provider Identifier (NPI) is 1649961285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alivia Blumenstein's specialty?
- Alivia Blumenstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alivia Blumenstein located?
- Alivia Blumenstein's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Alivia Blumenstein's phone number?
- The practice phone number listed in the NPPES registry for Alivia Blumenstein is (312) 942-5000.
- Does Alivia Blumenstein accept Medicare?
- Alivia Blumenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alivia Blumenstein's NPI active?
- Yes — Alivia Blumenstein's NPI (1649961285) is active in the NPPES registry as of the last update on 2024-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.