Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Leipholtz, MA

Counselor in Princeton, NJ · enumerated 2006.

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

National Provider Identifier

1427118363

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Registry record

Entity type Individual (Type 1)

Name Robert Leipholtz

Credential MA

Sex Male

Practice address 819 Alexander Rd, Princeton, NJ, 08540

Phone (215) 357-2545

Enumeration date Dec 11, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 37PC00025600 (NJ) Primary

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

Where does Robert Leipholtz practice?

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

What is the NPI number for Robert Leipholtz?

The National Provider Identifier (NPI) for Robert Leipholtz is 1427118363, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.