Alan Aronson, MD
NPI 1992864946 · Internal Medicine Physician · Vernon Hills, IL
Alan Aronson, MD is a Internal Medicine Physician provider in Vernon Hills, IL (NPI 1992864946).
Provider details
- NPI number
- 1992864946
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-034634 (IL)
Specialties & taxonomies
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
- 2006-12-06
- Last updated
- 2008-07-02
Frequently asked questions
- What is Alan Aronson's NPI number?
- Alan Aronson's National Provider Identifier (NPI) is 1992864946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Aronson's specialty?
- Alan Aronson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Aronson located?
- Alan Aronson's practice location on file with NPPES is 225 N Milwaukee Ave, Vernon Hills, IL 60061-4304.
- What is Alan Aronson's phone number?
- The practice phone number listed in the NPPES registry for Alan Aronson is (847) 941-7600.
- Is Alan Aronson's NPI active?
- Yes — Alan Aronson's NPI (1992864946) is active in the NPPES registry as of the last update on 2008-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.