Sheldon Leidner, MD

ActiveIndividual ProviderInternal Medicine
NPI issued: June 20, 2005

Quick Facts

NPI Number
1649275280
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(845) 794-1600
StateNY

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1649275280)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 20, 2005)
Data source: CMS NPPES

Provider Overview

SHELDON LEIDNER, MD is a Internal Medicine provider based in Monticello, NY who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1649275280
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 20, 2005

Practice Location

CityMonticello
StateNY
ZIP Code12701-1157
Phone(845) 794-1600

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateNY

Mailing Address

CityMonticello
StateNY
ZIP Code12701-1157
Phone(845) 794-1600
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1649275280 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1649275280for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1649275280 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
213,549
Internal Medicine Providers in the US

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People Also Ask

What is Sheldon Leidner's NPI number?
Sheldon Leidner's NPI number is 1649275280, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Sheldon Leidner's NPI currently active?
Yes, Sheldon Leidner's NPI status is Active as of the latest CMS NPPES database updates.
What does Sheldon Leidner specialize in?
Sheldon Leidner specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Sheldon Leidner practice?
Sheldon Leidner practices in Monticello, NY 12701-1157.
When was Sheldon Leidner's NPI issued?
Sheldon Leidner's NPI was issued on June 20, 2005.
What is Sheldon Leidner's provider type?
Sheldon Leidner is registered as an Individual Provider under CMS NPI Type 1.