Rockaways Asc Development, LLC.
NPI 1235640855 · Ambulatory Surgical Clinic/Center · Rockaway Park, NY
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rockaways Asc Development, LLC. is a Ambulatory Surgical Clinic/Center organization in Rockaway Park, NY (NPI 1235640855).
Provider details
- NPI number
- 1235640855
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Mark Gelwan, President / Owner(917) 696-3192
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
8 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
Other names (DBA / former)
- Doing business as
- Rockaways Ambulatory Surgery Center
Registry dates
- Enumerated
- 2017-10-23
- Last updated
- 2017-10-23
Frequently asked questions
- What is Rockaways Asc Development, LLC.'s NPI number?
- Rockaways Asc Development, LLC.'s National Provider Identifier (NPI) is 1235640855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rockaways Asc Development, LLC.?
- Rockaways Asc Development, LLC. is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Rockaways Asc Development, LLC. located?
- Rockaways Asc Development, LLC.'s practice location on file with NPPES is 105-20 Rockaway Beach Blvd, Rockaway Park, NY 11694.
- What is Rockaways Asc Development, LLC.'s phone number?
- The practice phone number listed in the NPPES registry for Rockaways Asc Development, LLC. is (917) 696-3192.
- Does Rockaways Asc Development, LLC. accept Medicare?
- Rockaways Asc Development, 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 Rockaways Asc Development, LLC.?
- The authorized official listed on Rockaways Asc Development, LLC.'s NPPES record is Mark Gelwan, President / Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rockaways Asc Development, LLC.'s NPI active?
- Yes — Rockaways Asc Development, LLC.'s NPI (1235640855) is active in the NPPES registry as of the last update on 2017-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.