MITCHELL S. MEYERSON, MD, PC
NPI 1689862880
Specialist in Riverhead, NY
About Mitchell S. Meyerson, Md, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL S. MEYERSON, MD, PC (NPI 1689862880) is a healthcare organization registered as a specialist in Riverhead, New York and active in the NPI registry since October 2007. The organization lists Mitchell Scott Meyerson, Physician/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Mitchell S. Meyerson, Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mitchell S. Meyerson, MD, PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently 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 Mitchell S. Meyerson, MD, PC's NPI number?
The NPI number for Mitchell S. Meyerson, MD, PC is 1689862880. It was assigned to this organization in the NPPES registry on October 12, 2007.
Where is Mitchell S. Meyerson, MD, PC located?
Mitchell S. Meyerson, MD, PC is located at 1015 Roanoke Ave, Riverhead, NY 11901. The listed phone number is (631) 369-3474.
What is Mitchell S. Meyerson, MD, PC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Mitchell S. Meyerson, MD, PC enrolled in Medicare?
Yes. Mitchell S. Meyerson, MD, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mitchell S. Meyerson, MD, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Mitchell S. Meyerson, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mitchell S. Meyerson, MD, PC was last updated on October 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mitchell S. Meyerson, Md, Pc · NPI 1689862880
Specialist organization in Riverhead, New York. Organization record, active in the CMS NPPES registry since October 12, 2007.
## Identity
- **NPI:** 1689862880 (Entity type: Organization)
- **Enumerated:** October 12, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Mitchell Meyerson, PHYSICIAN/PRESIDENT
## Practice location
- **Address:** 1015 ROANOKE AVE, Riverhead, NY 11901-2735
- **Phone:** (631) 369-3474 · **Fax:** (631) 369-6265
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Dermatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 12, 2007
- **Other identifiers:** Medicare UPIN G02008 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1689862880) · Data from the CMS NPPES public registry.