ALLEN NATOW MD, IRENE ROSENBERG MD & IRA PION MD, PC
NPI 1508067463
Dermatology in Woodmere, NY
About Allen Natow Md, Irene Rosenberg Md & Ira Pion Md, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEN NATOW MD, IRENE ROSENBERG MD & IRA PION MD, PC (NPI 1508067463) is a healthcare organization registered as a dermatology in Woodmere, New York and active in the NPI registry since May 2007. The organization holds an CLIA Accreditation certificate valid through November 15, 2026 and lists Irene Elaine Rosenberg, Vice-president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allen Natow Md, Irene Rosenberg Md & Ira Pion Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Accreditation 33D0686155
Allen Natow MD Irene Rosenberg MD & Ira Pion MD PC · Woodmere, NYFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC's NPI number?
The NPI number for Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC is 1508067463. It was assigned to this organization in the NPPES registry on May 29, 2007.
Where is Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC located?
Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC is located at 949 Central Ave, Woodmere, NY 11598. The listed phone number is (516) 295-1921.
What is Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC enrolled in Medicare?
Yes. Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians, all in Dermatology, reassign their Medicare billing to Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 33D0686155) is associated with this NPI, valid through November 15, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Allen Natow MD, Irene Rosenberg MD & Ira Pion MD, PC was last updated on March 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.