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AARON SPINGARN MD, PC
NPI 1124188321
Otolaryngology in Hartsdale, NY

Active since December 11, 2006CLIA 33D1078479 · Waiver
141 S CENTRAL AVE, SUITE 100, HARTSDALE, NY 10530(914) 686-3950 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aaron Spingarn Md, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON SPINGARN MD, PC (NPI 1124188321) is a healthcare organization registered as an otolaryngology in Hartsdale, New York and active in the NPI registry since December 2006. The organization holds a CLIA Waiver certificate valid through February 4, 2027 and lists Aaron Spingarn, President, as its authorized official.

NPPES Registry Identity

NPI1124188321
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameAARON SPINGARN MD, PC
Location Address141 S CENTRAL AVE, SUITE 100Hartsdale, NY 10530-2319
Mailing Address980 Broadway, Suite 513Thornwood, NY 10594-1139
Phone(914) 686-3950
Organization SubpartNo
Authorized OfficialAaron SpingarnPresident · (914) 686-3950
Enumeration DateDecember 11, 2006
Last NPPES UpdateSeptember 14, 2022
NPPES CertifiedSeptember 14, 2022
✔ NPI 1124188321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in NY · 182703
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
141 S CENTRAL AVE, Hartsdale, NY 10530
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aaron Spingarn Md, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Aaron Spingarn MD, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Aaron Spingarn, MD
Otolaryngology
NPI 1639142078
141 S CENTRAL AVE SUITE 100
Hartsdale, NY 10530
(914) 686-3950
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D1078479

Aaron Spingarn MD PC Dba Westchester Ent · Hartsdale, NY
Active · expires Feb 4, 2027
CLIA Number33D1078479
Laboratory TypePhysician Office
Certificate Effective DateFebruary 5, 2025
Certificate Expiration DateFebruary 4, 2027
Laboratory DirectorDr. Aaron T. Spingarn
Laboratory Phone(914) 686-3950
Laboratory LocationAaron Spingarn MD PC Dba Westchester Ent141 South Central Avenue, Suite 100, Hartsdale, NY 10530
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Aaron Spingarn MD, PC's NPI number?

The NPI number for Aaron Spingarn MD, PC is 1124188321. It was assigned to this organization in the NPPES registry on December 11, 2006.

Where is Aaron Spingarn MD, PC located?

Aaron Spingarn MD, PC is located at 141 S Central Ave Suite 100, Hartsdale, NY 10530. The listed phone number is (914) 686-3950.

What is Aaron Spingarn MD, PC's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Aaron Spingarn MD, PC enrolled in Medicare?

Yes. Aaron Spingarn MD, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aaron Spingarn MD, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Otolaryngology) reassigns their Medicare billing to Aaron Spingarn MD, PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Aaron Spingarn MD, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D1078479) is associated with this NPI, valid through February 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Aaron Spingarn MD, PC was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.