Seth Greiner PT PLLC
NPI 1962851790 · Physical Therapist · East Quogue, NY
Enrolled with Medicare as Part B Supplier - Physical/Occupational Therapy Group in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Greiner PT PLLC is a Physical Therapist organization in East Quogue, NY (NPI 1962851790).
Provider details
- NPI number
- 1962851790
- Entity type
- Organization
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Seth Greiner, Physical Therapist(617) 319-6367
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 132 Jessup Ave Rear UnitQuogue, NY 11959Phone: (631) 596-5096
- 170 Montauk HighwaySpeonk, NY 11972Phone: (631) 596-5096
Registry dates
- Enumerated
- 2016-06-13
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Seth Greiner PT PLLC's NPI number?
- Seth Greiner PT PLLC's National Provider Identifier (NPI) is 1962851790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Seth Greiner PT PLLC?
- Seth Greiner PT PLLC is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Seth Greiner PT PLLC located?
- Seth Greiner PT PLLC's practice location on file with NPPES is 4 Eisenhower Dr, East Quogue, NY 11942-4730.
- What is Seth Greiner PT PLLC's phone number?
- The practice phone number listed in the NPPES registry for Seth Greiner PT PLLC is (617) 319-6367.
- Does Seth Greiner PT PLLC accept Medicare?
- Seth Greiner PT PLLC 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 Seth Greiner PT PLLC?
- The authorized official listed on Seth Greiner PT PLLC's NPPES record is Seth Greiner, Physical Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Seth Greiner PT PLLC's NPI active?
- Yes — Seth Greiner PT PLLC's NPI (1962851790) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.