Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leonard Portnoy, D.P.M.

Primary Podiatric Medicine Podiatrist in Warminster, PA · enumerated 2005 · practices at Leonard Portnoy, Dpm.

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

National Provider Identifier

1588645402

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Registry record

Entity type Individual (Type 1)

Name Dr. Leonard Portnoy

Credential D.P.M.

Sex Male

Practice address 840 Davisville Rd, Warminster, PA, 18974

Phone (215) 357-4112

Fax (215) 364-8873

Enumeration date Nov 8, 2005

Last updated in NPPES Nov 2, 2009

Taxonomy & licenses

213EP1101X Primary Podiatric Medicine Podiatrist Podiatric Medicine & Surgery Service Providers · License SCOO1296L (PA) Primary

DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

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 Leonard Portnoy?

The National Provider Identifier (NPI) for Leonard Portnoy is 1588645402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leonard Portnoy practice?

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

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Leonard Portnoy, Dpm Podiatrist · Warminster, PA NPI 1568630747

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-02.