Advanced Dermatology PC in Commack, NY

This location of Advanced Dermatology bills under NPI 1821264193, an organization record issued on May 6, 2008 with the primary taxonomy Dermatology Physician. It is one of 17 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1821264193

Legal name: Advanced Dermatology PC
Entity: Type 2 · organization
Primary taxonomy: Dermatology Physician 207N00000X
Practice location: 160 COMMACK RD, Commack, NY 11725
Phone: 631-499-1200
Mailing address: New Hyde Park, NY
Enumerated: May 6, 2008
Record updated: May 6, 2008
Authorized official: Administrator (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

2 clinicians CMS lists with Advanced Dermatology in Commack

Giana Dalben, MDDermatology Physician1447755285
Tonimarie O'Neill, DNP, FNP-BCFamily Nurse Practitioner1710656178

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 17 Advanced Dermatology NPIs

Every location registered under this name, in 17 cities.

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Checking an organization

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Check the HHS-OIG exclusion list for the organization.
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All taxonomies on this record

207N00000X Dermatology Physician
207ND0101X MOHS-Micrographic Surgery Physician
207ND0900X Dermatopathology Physician
208200000X Plastic Surgery Physician

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.