Jeffrey Leiden, M.D.
NPI 1851516215 · Cardiovascular Disease Physician · Abbott Park, IL
Jeffrey Leiden, M.D. is a Cardiovascular Disease Physician provider in Abbott Park, IL (NPI 1851516215).
Provider details
- NPI number
- 1851516215
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50631 (MA)
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
- 2007-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Leiden's NPI number?
- Jeffrey Leiden's National Provider Identifier (NPI) is 1851516215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Leiden's specialty?
- Jeffrey Leiden is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Leiden located?
- Jeffrey Leiden's practice location on file with NPPES is Abbott Laboratories, Abbott Park, IL 60064-6020.
- What is Jeffrey Leiden's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Leiden is (847) 938-9313.
- Is Jeffrey Leiden's NPI active?
- Yes — Jeffrey Leiden's NPI (1851516215) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.