521 Park Avenue Center, LLC
NPI 1578765897 · Ambulatory Surgical Clinic/Center · New York, NY
521 Park Avenue Center, LLC is a Ambulatory Surgical Clinic/Center organization in New York, NY (NPI 1578765897).
Provider details
- NPI number
- 1578765897
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Steven Pearlman, Owner(212) 223-8300
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
19 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
- 2007-06-01
- Last updated
- 2020-08-22
Frequently asked questions
- What is 521 Park Avenue Center, LLC's NPI number?
- 521 Park Avenue Center, LLC's National Provider Identifier (NPI) is 1578765897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 521 Park Avenue Center, LLC?
- 521 Park Avenue Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is 521 Park Avenue Center, LLC located?
- 521 Park Avenue Center, LLC's practice location on file with NPPES is 521 Park Ave, New York, NY 10021-8140.
- What is 521 Park Avenue Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for 521 Park Avenue Center, LLC is (800) 806-0755.
- Who is the authorized official for 521 Park Avenue Center, LLC?
- The authorized official listed on 521 Park Avenue Center, LLC's NPPES record is Steven Pearlman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 521 Park Avenue Center, LLC's NPI active?
- Yes — 521 Park Avenue Center, LLC's NPI (1578765897) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.