Peter A Klein, Md, Faad, PC in Port Jefferson Station, NY
This organization bills under NPI 1902837396, an organization record issued on Jul 5, 2006 with the primary taxonomy Dermatology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1902837396
- Legal name
- Peter A Klein, Md, Faad, PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 6 MEDICAL DR SUITE D, Port Jefferson Station, NY 11776
- Phone
- 631-928-7922
- Enumerated
- Jul 5, 2006
- Record updated
- Nov 21, 2007
- Authorized official
- Physician Owner (title as filed)
6 clinicians CMS lists with Peter A Klein Md Faad in Port Jefferson Station
- Marissa Ayasse, MDDermatology Physician1992389480
- Brett Dolgin, DOProcedural Dermatology Physician1417206459
- Peter Klein, MDDermatology Physician1669444147
- Adam Korzenko, MDDermatology Physician1538356308
- Vanita Srivastava, DODermatology Physician1891119285
- William Tutrone, MDProcedural Dermatology Physician1861643611
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the New York secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
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.