NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Allan I. Rosenthal, D.P.M.

Podiatrist in Ridgefield, CT · enumerated 2005 · practices at Allan I. Rosenthal Dpm.

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

National Provider Identifier

1346241510

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Registry record

Entity type Individual (Type 1)
Name Dr. Allan I. Rosenthal
Credential D.P.M.
Sex Male
Practice address Ridgefield, CT, 06877
Fax (203) 431-6328
Enumeration date Aug 10, 2005
Last updated in NPPES Mar 10, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License 164 (CT) Primary
213ES0000X Sports Medicine Podiatrist Podiatric Medicine & Surgery Service Providers · License 164 (CT) Secondary
213ES0131X Foot Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License 164 (CT) Secondary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier Type State Issuer
010164 Other CT CONNECTICARE
041251 Other CT HEALTHNET
030000164CT01 Other CT ANTHEM
4006334 Medicaid CT -
13098 Other NY GHI

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 is the NPI number for Allan Rosenthal?
The National Provider Identifier (NPI) for Allan Rosenthal is 1346241510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allan Rosenthal practice?
The practice location on file with NPPES is in Ridgefield, CT. 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 2008-03-10.