Richard Aaronson, M.D.
NPI 1578520656 · Gastroenterology Physician · Olympia Fields, IL
Richard Aaronson, M.D. is a Gastroenterology Physician provider in Olympia Fields, IL (NPI 1578520656).
Provider details
- NPI number
- 1578520656
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036048241 (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
20 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
- 2006-05-01
- Last updated
- 2015-11-25
Frequently asked questions
- What is Richard Aaronson's NPI number?
- Richard Aaronson's National Provider Identifier (NPI) is 1578520656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Aaronson's specialty?
- Richard Aaronson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Aaronson located?
- Richard Aaronson's practice location on file with NPPES is 3700 W 203rd St, Olympia Fields, IL 60461-1180.
- What is Richard Aaronson's phone number?
- The practice phone number listed in the NPPES registry for Richard Aaronson is (708) 679-2600.
- Is Richard Aaronson's NPI active?
- Yes — Richard Aaronson's NPI (1578520656) is active in the NPPES registry as of the last update on 2015-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.