NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Steven C Leskowitz, M.D.

Gastroenterology Physician in Rydal, PA · enumerated 2006 · practices at Gastrointestinal Associates, Inc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356382584

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Registry record

Entity type Individual (Type 1)
Name Dr. Steven C Leskowitz
Credential M.D.
Sex Male
Practice address 1095 Rydal Rd, Suite 100, Rydal, PA, 19046
Fax (215) 572-1279
Enumeration date Jun 9, 2006
Last updated in NPPES Jan 11, 2011

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD034347L (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
231937219 Other PA MULTIPLAN
000450112 Other PA AMERIHEALTH
1150625 Other PA KEYSTONE MERCY
14617 Other PA HEALTH PARTNERS
011050700006 Medicaid PA -
231937219 Other PA DEVON
231937219P Other PA FIRST HEALTH
4478419 Other PA AETNA
P845166 Other PA OXFORD
0054788000 Other PA KEYSTONE EAST
100010273 Other PA PALMETTO GBA
1021174005 Other PA CIGNA
231937219 Other PA TRICARE
000450112 Other PA HIGHMARK BLUE SHIELD
000450112 Other PA PERSONAL CHOICE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What specialty is Steven Leskowitz?
Steven Leskowitz is registered in NPPES with the primary taxonomy of Gastroenterology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-11.