Fifth Avenue Surgical Specialists PLLC
NPI 1235853649 · Surgery Physician · Greenwich, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fifth Avenue Surgical Specialists PLLC is a Surgery Physician organization in Greenwich, CT (NPI 1235853649).
Provider details
- NPI number
- 1235853649
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Paul Tsoukalas, Exec Director(917) 250-4958
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
3 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
- 2022-09-29
- Last updated
- 2023-09-21
- Certified
- 2023-09-21
Frequently asked questions
- What is Fifth Avenue Surgical Specialists PLLC's NPI number?
- Fifth Avenue Surgical Specialists PLLC's National Provider Identifier (NPI) is 1235853649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fifth Avenue Surgical Specialists PLLC?
- Fifth Avenue Surgical Specialists PLLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Fifth Avenue Surgical Specialists PLLC located?
- Fifth Avenue Surgical Specialists PLLC's practice location on file with NPPES is 75 Holly Hill Ln Ste 201, Greenwich, CT 06830-2912.
- What is Fifth Avenue Surgical Specialists PLLC's phone number?
- The practice phone number listed in the NPPES registry for Fifth Avenue Surgical Specialists PLLC is (201) 357-8888.
- Does Fifth Avenue Surgical Specialists PLLC accept Medicare?
- Fifth Avenue Surgical Specialists 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 Fifth Avenue Surgical Specialists PLLC?
- The authorized official listed on Fifth Avenue Surgical Specialists PLLC's NPPES record is Paul Tsoukalas, Exec Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fifth Avenue Surgical Specialists PLLC's NPI active?
- Yes — Fifth Avenue Surgical Specialists PLLC's NPI (1235853649) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.