Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan Michelle Clifford-Krueger, MD

Nephrology Physician in New York, NY · enumerated 2005.

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

National Provider Identifier

1518944768

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Registry record

Entity type Individual (Type 1)

Name Susan Michelle Clifford-Krueger

Credential MD

Sex Female

Practice address 420 E 76th St, New York, NY, 10021

Phone (212) 434-5300

Enumeration date Dec 29, 2005

Last updated in NPPES Sep 9, 2024

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 07720600 (NJ) Secondary

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 23035401 (NY) 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
0036803	Medicaid	NJ	-
P3369911	Other	NJ	OXFORD

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 Susan Clifford-Krueger?

The National Provider Identifier (NPI) for Susan Clifford-Krueger is 1518944768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Clifford-Krueger practice?

The practice location on file with NPPES is in New York, NY. 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 2024-09-09.