Primary Partnercare Physicians PLLC in New Hyde Park, NY
This organization bills under NPI 1891318168, an organization record issued on May 21, 2020 with the primary taxonomy Internal Medicine Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1891318168
- Legal name
- Primary Partnercare Physicians PLLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 2800 MARCUS AVE STE 203B, New Hyde Park, NY 11042
- Phone
- 516-354-7900
- Mailing address
- Great Neck, NY
- Enumerated
- May 21, 2020
- Record updated
- Jan 30, 2026
- Authorized official
- President (title as filed)
3 clinicians CMS lists with Primary Partnercare Physicians in New Hyde Park
- Sean Caine, DOInternal Medicine Physician1689052581
- Harry Jacob, MDInternal Medicine Physician1346388162
- Marc Singer, MD, FACCCardiovascular Disease Physician1932289584
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.