Suffolk Primary Health, LLC
NPI 1174965727 · Primary Care Clinic/Center · Riverhead, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Suffolk Primary Health, LLC is a Primary Care Clinic/Center organization in Riverhead, NY (NPI 1174965727).
Provider details
- NPI number
- 1174965727
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Matisyahu Swerdloff, Ceo(631) 208-4460
Specialties & taxonomies
Ambulatory Health Care Facilities
- Multi-Specialty Clinic/Center261QM1300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 135 Main StHempstead, NY 11550-2414Phone: (631) 208-4460Fax: (631) 208-4462
Registry dates
- Enumerated
- 2013-07-24
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Suffolk Primary Health, LLC's NPI number?
- Suffolk Primary Health, LLC's National Provider Identifier (NPI) is 1174965727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Suffolk Primary Health, LLC?
- Suffolk Primary Health, LLC is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Suffolk Primary Health, LLC located?
- Suffolk Primary Health, LLC's practice location on file with NPPES is 170 Old Country Rd, Riverhead, NY 11901-2198.
- What is Suffolk Primary Health, LLC's phone number?
- The practice phone number listed in the NPPES registry for Suffolk Primary Health, LLC is (631) 208-4460.
- Does Suffolk Primary Health, LLC accept Medicare?
- Suffolk Primary Health, LLC 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 Suffolk Primary Health, LLC?
- The authorized official listed on Suffolk Primary Health, LLC's NPPES record is Matisyahu Swerdloff, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Suffolk Primary Health, LLC's NPI active?
- Yes — Suffolk Primary Health, LLC's NPI (1174965727) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.