What is Stephen Lessnick's NPI number?

Stephen Lessnick's National Provider Identifier (NPI) is 1982783452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Lessnick's specialty?

Stephen Lessnick is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).

Where is Stephen Lessnick located?

Stephen Lessnick's practice location on file with NPPES is 700 Childrens Dr, Columbus, OH 43205-2664.

What is Stephen Lessnick's phone number?

The practice phone number listed in the NPPES registry for Stephen Lessnick is (614) 722-4002.

Is Stephen Lessnick's NPI active?

Yes — Stephen Lessnick's NPI (1982783452) is active in the NPPES registry as of the last update on 2016-01-29.

IndividualActive

Stephen Lessnick, MD

NPI 1982783452 · Pediatric Hematology & Oncology Physician · Columbus, OH

Stephen Lessnick, MD is a Pediatric Hematology & Oncology Physician provider in Columbus, OH (NPI 1982783452).

Provider details

NPI number: 1982783452
Entity type: Individual
Primary specialty: Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 35126778 (OH)

Practice location

700 Childrens Dr

Columbus, OH 43205-2664

Phone: (614) 722-4002

Fax: (614) 722-4565

Street-level locationGet directions

More OH providers

Mailing address

700 Childrens Dr

Columbus, OH 43205-2664

Specialties & taxonomies

Pediatric Hematology & Oncology PhysicianPrimary2080P0207XLicense 35126778 (OH)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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.

Enumerated: 2006-11-03
Last updated: 2016-01-29

Frequently asked questions

What is Stephen Lessnick's NPI number?: Stephen Lessnick's National Provider Identifier (NPI) is 1982783452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Stephen Lessnick's specialty?: Stephen Lessnick is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
Where is Stephen Lessnick located?: Stephen Lessnick's practice location on file with NPPES is 700 Childrens Dr, Columbus, OH 43205-2664.
What is Stephen Lessnick's phone number?: The practice phone number listed in the NPPES registry for Stephen Lessnick is (614) 722-4002.
Is Stephen Lessnick's NPI active?: Yes — Stephen Lessnick's NPI (1982783452) is active in the NPPES registry as of the last update on 2016-01-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions