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Export Provider Record NPI 1174749733
Steven A HemmerdingerM.D.
Active
NPI Number1174749733
NPI TypeNPI-1 Individual
SpecialtyOtolaryngology, Sleep Medicine
Provider Details
NPI1174749733
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2007-04-18
Last Updated2021-07-06
Mailing Address1 The Hamlet
Pelham, NY 10803-3052
United States
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Primary Practice Address1055 Saw Mill River Rd, Suite 101
Ardsley, NY 10502-1045
United States
Phone: (914) 693-7636
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Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207YS0012X – Otolaryngology, Sleep MedicineNY230557
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About NPI 1174749733

Steven A Hemmerdinger M.D. is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1174749733. The primary specialty listed is Otolaryngology, Sleep Medicine. The provider is located in Ardsley, NY. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2007-04-18. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1174749733?

NPI 1174749733 belongs to Steven A Hemmerdinger M.D., a Otolaryngology, Sleep Medicine in Ardsley, NY. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1174749733 active?

The current status of NPI 1174749733 in the NPPES registry is Active. The record was last updated on 2021-07-06.

What specialty is NPI 1174749733?

NPI 1174749733 is classified under the taxonomy Otolaryngology, Sleep Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1174749733?

You can verify NPI 1174749733 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1174749733?

The primary practice address on file for NPI 1174749733 is 1055 Saw Mill River Rd, Ardsley, NY 10502-1045. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1174749733 issued?

NPI 1174749733 was first issued (enumerated) on 2007-04-18. The NPPES record was last updated on 2021-07-06.

Practice Location Map

Steven A Hemmerdinger is located at 1055 Saw Mill River Rd, Ardsley, NY. Use the map below to find directions or verify the practice location.

📍 1055 Saw Mill River Rd, Ardsley, NY 10502-1045  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Steven A Hemmerdinger. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1174749733. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Otolaryngology, Sleep Medicine230557NY
Data Verified from CMS NPPES Last synced: 2026-07-10 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162