Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Steven H Klein, MD

Q: What is the NPI number for Steven Klein?

The National Provider Identifier (NPI) for Steven Klein is 1093766354, a Type 1 (individual) record in the CMS NPPES registry.

Pediatric Radiology Physician in Wilmington, DE · enumerated 2006.

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

National Provider Identifier

1093766354

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Registry record

Entity type Individual (Type 1)

Name Dr. Steven H Klein

Credential MD

Sex Male

Practice address 1600 Rockland Road, Wilmington, DE, 19803

Phone (302) 651-4000

Fax (302) 651-4945

Enumeration date May 12, 2006

Last updated in NPPES Sep 26, 2011

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License C10004138 (DE) Secondary

2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License C10004138 (DE) Primary

2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License MD019886E (PA) Secondary

2085P0229X Pediatric Radiology Physician Allopathic & Osteopathic Physicians · License MA06748500 (NJ) Secondary

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
001778006	Medicaid	PA	-
4011929	Medicaid	MD	-
8087709	Medicaid	NJ	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Steven Klein?

The National Provider Identifier (NPI) for Steven Klein is 1093766354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Steven Klein practice?

The practice location on file with NPPES is in Wilmington, DE. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-26.