Donald Cronin, MD
NPI 1144288739 · Nephrology Physician · Barrington, IL
Donald Cronin, MD is a Nephrology Physician provider in Barrington, IL (NPI 1144288739).
Provider details
- NPI number
- 1144288739
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C52059 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-03
- Last updated
- 2017-03-02
Frequently asked questions
- What is Donald Cronin's NPI number?
- Donald Cronin's National Provider Identifier (NPI) is 1144288739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Cronin's specialty?
- Donald Cronin is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Cronin located?
- Donald Cronin's practice location on file with NPPES is 27750 W Highway 22, Barrington, IL 60010-2379.
- What is Donald Cronin's phone number?
- The practice phone number listed in the NPPES registry for Donald Cronin is (847) 655-7264.
- Is Donald Cronin's NPI active?
- Yes — Donald Cronin's NPI (1144288739) is active in the NPPES registry as of the last update on 2017-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.