Sf Nassau Asc LLC
NPI 1760931349 · Ambulatory Surgical Clinic/Center · Greenvale, NY
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sf Nassau Asc LLC is a Ambulatory Surgical Clinic/Center organization in Greenvale, NY (NPI 1760931349).
Provider details
- NPI number
- 1760931349
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Alene Stewart, Vp(615) 656-0918
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,055 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 402 | $410 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level64493 | 254 | $414 |
| Incision of Tendon Covering of Finger26055 | 163 | $756 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 137 | $436 |
| Repair of Groin Hernia Using an Endoscope49650 | 131 | $2,407 |
| Release And/Or Relocation of Hand Nerve |
Practice location
Mailing address
Additional practice locations (1)
- 2200 Northern BlvdGreenvale, NY 11548-1219Phone: (516) 243-8521
Registry dates
- Enumerated
- 2016-09-24
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Sf Nassau Asc LLC's NPI number?
- Sf Nassau Asc LLC's National Provider Identifier (NPI) is 1760931349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sf Nassau Asc LLC?
- Sf Nassau Asc LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sf Nassau Asc LLC located?
- Sf Nassau Asc LLC's practice location on file with NPPES is 2200 Northern Blvd Ste 100, Greenvale, NY 11548-1232.
- What is Sf Nassau Asc LLC's phone number?
- The practice phone number listed in the NPPES registry for Sf Nassau Asc LLC is (516) 234-8521.
- Does Sf Nassau Asc LLC accept Medicare?
- Sf Nassau Asc 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 Sf Nassau Asc LLC?
- The authorized official listed on Sf Nassau Asc LLC's NPPES record is Alene Stewart, Vp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sf Nassau Asc LLC's NPI active?
- Yes — Sf Nassau Asc LLC's NPI (1760931349) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.