OrganizationActive
Lloyd W Klein MD Sc
NPI 1255538997 · Cardiovascular Disease Physician · Melrose Park, IL
Provider details
- NPI number
- 1255538997
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lloyd Klein, Officer(708) 460-9836
- License
- 036076526 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
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
675 W North Ave
Suite 202
Melrose Park, IL 60160-1634
Phone: (708) 681-7878
Fax: (708) 681-7873
Street-level locationGet directions
Mailing address
Po Box 379
Orland Park, IL 60462-0379
Registry dates
- Enumerated
- 2007-06-27
- Last updated
- 2014-10-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.