Lawrence Kleinman, MD
NPI 1285619098 · Nephrology Physician · Rockville Centre, NY
Lawrence Kleinman, MD is a Nephrology Physician provider in Rockville Centre, NY (NPI 1285619098).
Provider details
- NPI number
- 1285619098
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 118686 (NY)
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
- 2005-12-14
- Last updated
- 2009-10-29
Frequently asked questions
- What is Lawrence Kleinman's NPI number?
- Lawrence Kleinman's National Provider Identifier (NPI) is 1285619098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Kleinman's specialty?
- Lawrence Kleinman is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Kleinman located?
- Lawrence Kleinman's practice location on file with NPPES is 242 Merrick Rd, Rockville Centre, NY 11570-5254.
- What is Lawrence Kleinman's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Kleinman is (516) 764-7070.
- Is Lawrence Kleinman's NPI active?
- Yes — Lawrence Kleinman's NPI (1285619098) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.