Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron Spingarn, MD

Otolaryngology Physician in Hartsdale, NY · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1639142078

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Registry record

Entity type Individual (Type 1)

Name Aaron Spingarn

Credential MD

Sex Male

Practice address 141 S Central Ave, Suite 100, Hartsdale, NY, 10530

Phone (914) 686-3950

Fax (914) 686-3768

Enumeration date Feb 8, 2006

Last updated in NPPES Sep 14, 2022

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 182703 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
01851243	Medicaid	NY	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Aaron Spingarn?

The National Provider Identifier (NPI) for Aaron Spingarn is 1639142078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Spingarn practice?

The practice location on file with NPPES is in Hartsdale, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-14.