Jay Kleiman, M.D.
NPI 1275722373 · Cardiovascular Disease Physician · Lake Forest, IL
Enrolled with Medicare as Order and Referring Only - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Kleiman, M.D. is a Cardiovascular Disease Physician provider in Lake Forest, IL (NPI 1275722373).
Provider details
- NPI number
- 1275722373
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
18 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
- 2007-10-15
- Last updated
- 2007-10-15
Frequently asked questions
- What is Jay Kleiman's NPI number?
- Jay Kleiman's National Provider Identifier (NPI) is 1275722373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Kleiman's specialty?
- Jay Kleiman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Kleiman located?
- Jay Kleiman's practice location on file with NPPES is 1875 S James Ct N, Lake Forest, IL 60045-4624.
- What is Jay Kleiman's phone number?
- The practice phone number listed in the NPPES registry for Jay Kleiman is (847) 295-7380.
- Does Jay Kleiman accept Medicare?
- Jay Kleiman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Kleiman's NPI active?
- Yes — Jay Kleiman's NPI (1275722373) is active in the NPPES registry as of the last update on 2007-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.