Dr. David Leder MD
About this NPIWhat this record shows.
NPI 1639242720 is registered to Dr. David Leder MD, a Cardiovascular Disease practising at 2000 S Thompson St in Flagstaff, Arizona. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Dr. David Leder MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Beyond the registryWhat this record adds.
This record carries 5 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 749 Cardiovascular Disease providers on file in Arizona.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 54873AZ· Issued by STATE OF ARIZONA
- IL4177015IL· Issued by MEDICARE-LOCALITY 15
- 1912218850IL· Issued by NPI GROUP PRACTICE
- IL4174015IL· Issued by MEDICARE-LOCALITY 16
Medicaid
- 320529AZ
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20171016000656Cardiovascular Disease (Cardiology)AZ
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. David Leder MD accepts. To confirm in-network status with your specific health plan, contact Dr. David Leder MD directly at (928) 226-6400.
Frequently asked
Yes. NPI 1639242720 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (928) 226-6400.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. David Leder MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 749 Cardiovascular Disease providers are registered in Arizona, and Dr. David Leder MD is one of them. The figure refreshes each month from the federal source.