Westside Asc, LLC
NPI 1154180024 · Ambulatory Surgical Clinic/Center · New York, NY
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Westside Asc, LLC is a Ambulatory Surgical Clinic/Center organization in New York, NY (NPI 1154180024).
Provider details
- NPI number
- 1154180024
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Khadem, Owner(212) 604-9800
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-03-14
- Last updated
- 2024-03-14
- Certified
- 2024-03-11
Frequently asked questions
- What is Westside Asc, LLC's NPI number?
- Westside Asc, LLC's National Provider Identifier (NPI) is 1154180024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westside Asc, LLC?
- Westside Asc, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Westside Asc, LLC located?
- Westside Asc, LLC's practice location on file with NPPES is 450 W 31st St # 2s, New York, NY 10001-4608.
- What is Westside Asc, LLC's phone number?
- The practice phone number listed in the NPPES registry for Westside Asc, LLC is (212) 604-9800.
- Does Westside Asc, LLC accept Medicare?
- Westside 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 Westside Asc, LLC?
- The authorized official listed on Westside Asc, LLC's NPPES record is John Khadem, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westside Asc, LLC's NPI active?
- Yes — Westside Asc, LLC's NPI (1154180024) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.