Millennium Ambulatory Surgery Center, LLC
NPI 1104068485 · Ambulatory Surgical Clinic/Center · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Millennium Ambulatory Surgery Center, LLC is a Ambulatory Surgical Clinic/Center organization in Brooklyn, NY (NPI 1104068485).
Provider details
- NPI number
- 1104068485
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Ash, Administrator(718) 725-8900
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
17 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
- 2009-04-01
- Last updated
- 2011-07-01
Frequently asked questions
- What is Millennium Ambulatory Surgery Center, LLC's NPI number?
- Millennium Ambulatory Surgery Center, LLC's National Provider Identifier (NPI) is 1104068485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Millennium Ambulatory Surgery Center, LLC?
- Millennium Ambulatory Surgery Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Millennium Ambulatory Surgery Center, LLC located?
- Millennium Ambulatory Surgery Center, LLC's practice location on file with NPPES is 1408 Ocean Avenue, Brooklyn, NY 11230.
- What is Millennium Ambulatory Surgery Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Millennium Ambulatory Surgery Center, LLC is (718) 725-8900.
- Does Millennium Ambulatory Surgery Center, LLC accept Medicare?
- Millennium Ambulatory Surgery Center, 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 Millennium Ambulatory Surgery Center, LLC?
- The authorized official listed on Millennium Ambulatory Surgery Center, LLC's NPPES record is Michael Ash, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Millennium Ambulatory Surgery Center, LLC's NPI active?
- Yes — Millennium Ambulatory Surgery Center, LLC's NPI (1104068485) is active in the NPPES registry as of the last update on 2011-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.