SINGULAR ANESTHESIA SERVICES, PLLC
NPI 1881086718
Anesthesiology in Hartsdale, NY
About Singular Anesthesia Services, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SINGULAR ANESTHESIA SERVICES, PLLC (NPI 1881086718) is a healthcare organization registered as an anesthesiology in Hartsdale, New York and active in the NPI registry since March 2015. The organization lists Naixi Li, Partnership, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Singular Anesthesia Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
142Medicare enrollment records show 142 clinicians reassign Medicare billing to Singular Anesthesia Services, PLLC, which bills Medicare for the services they deliver. Of these, 29 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 142Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Singular Anesthesia Services, PLLC's NPI number?
The NPI number for Singular Anesthesia Services, PLLC is 1881086718. It was assigned to this organization in the NPPES registry on March 2, 2015.
Where is Singular Anesthesia Services, PLLC located?
Singular Anesthesia Services, PLLC is located at 234 N Central Ave Suite 203, Hartsdale, NY 10530. The listed phone number is (914) 948-1018.
What is Singular Anesthesia Services, PLLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Singular Anesthesia Services, PLLC enrolled in Medicare?
Yes. Singular Anesthesia Services, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Singular Anesthesia Services, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 142 clinicians in 4 Medicare specialties reassign their Medicare billing to Singular Anesthesia Services, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Anesthesiology (88), Certified Registered Nurse Anesthetist (CRNA) (52) and Interventional Pain Management (1). Of these, 29 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Singular Anesthesia Services, PLLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Singular Anesthesia Services, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Singular Anesthesia Services, PLLC was last updated on July 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Singular Anesthesia Services, Pllc · NPI 1881086718
Anesthesiology organization in Hartsdale, New York. Organization record, active in the CMS NPPES registry since March 2, 2015.
## Identity
- **NPI:** 1881086718 (Entity type: Organization)
- **Enumerated:** March 2, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Naixi Li, PARTNERSHIP
## Practice location
- **Address:** 234 N CENTRAL AVE, SUITE 203, Hartsdale, NY 10530-1809
- **Phone:** (914) 948-1018 · **Fax:** (914) 948-1858
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 142 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (88), Certified Registered Nurse Anesthetist (CRNA) (52), Interventional Pain Management (1); 29 practice within 10 miles; [full list](https://npiprofile.com/npi/1881086718/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 25, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1881086718) · Data from the CMS NPPES public registry.