Professional Orthopedic Surgery PLLC
NPI 1477342483 · Orthopaedic Surgery Physician · Hempstead, NY
Professional Orthopedic Surgery PLLC is a Orthopaedic Surgery Physician organization in Hempstead, NY (NPI 1477342483).
Provider details
- NPI number
- 1477342483
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gus Katsigiorgis, Do/Owner(516) 234-0614
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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)
- 2270 Grand AveBaldwin, NY 11510-3163Phone: (516) 234-0614Fax: (516) 757-0509
Registry dates
- Enumerated
- 2025-05-05
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Professional Orthopedic Surgery PLLC's NPI number?
- Professional Orthopedic Surgery PLLC's National Provider Identifier (NPI) is 1477342483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Professional Orthopedic Surgery PLLC?
- Professional Orthopedic Surgery PLLC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Professional Orthopedic Surgery PLLC located?
- Professional Orthopedic Surgery PLLC's practice location on file with NPPES is 352 Fulton Ave, Hempstead, NY 11550-3941.
- What is Professional Orthopedic Surgery PLLC's phone number?
- The practice phone number listed in the NPPES registry for Professional Orthopedic Surgery PLLC is (516) 234-0614.
- Who is the authorized official for Professional Orthopedic Surgery PLLC?
- The authorized official listed on Professional Orthopedic Surgery PLLC's NPPES record is Gus Katsigiorgis, Do/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Professional Orthopedic Surgery PLLC's NPI active?
- Yes — Professional Orthopedic Surgery PLLC's NPI (1477342483) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.