Mitchell S. Meyerson, MD, PC
NPI 1689862880 · Specialist · Riverhead, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mitchell S. Meyerson, MD, PC is a Specialist organization in Riverhead, NY (NPI 1689862880).
Provider details
- NPI number
- 1689862880
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mitchell Meyerson, Physician/President(631) 369-3474
- License
- 183449 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-12
- Last updated
- 2007-10-12
Frequently asked questions
- What is Mitchell S. Meyerson, MD, PC's NPI number?
- Mitchell S. Meyerson, MD, PC's National Provider Identifier (NPI) is 1689862880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mitchell S. Meyerson, MD, PC?
- Mitchell S. Meyerson, MD, PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mitchell S. Meyerson, MD, PC located?
- Mitchell S. Meyerson, MD, PC's practice location on file with NPPES is 1015 Roanoke Ave, Riverhead, NY 11901-2735.
- What is Mitchell S. Meyerson, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Mitchell S. Meyerson, MD, PC is (631) 369-3474.
- Does Mitchell S. Meyerson, MD, PC accept Medicare?
- Mitchell S. Meyerson, MD, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mitchell S. Meyerson, MD, PC?
- The authorized official listed on Mitchell S. Meyerson, MD, PC's NPPES record is Mitchell Meyerson, Physician/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mitchell S. Meyerson, MD, PC's NPI active?
- Yes — Mitchell S. Meyerson, MD, PC's NPI (1689862880) is active in the NPPES registry as of the last update on 2007-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.