Mr. Jan Slezak MD
About this NPIWhat this record shows.
NPI 1750357307 is registered to Mr. Jan Slezak MD, a Pain Medicine practising at 944 Calef Hwy, Interventional Spine Medicine in Barrington, New Hampshire. Pain Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Jan Slezak MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 0100701Y0NH01NH· Issued by ANTHEM
- 279615NH· Issued by CIGNA
- 277182NH· Issued by HARVARD PILGRIM
- 5005131· Issued by RAILROAD MEDICARE
- AZ7610· Issued by MEDICARE
Medicaid
- 30010746NH
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
- I20040805001317AnesthesiologyNH
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 Mr. Jan Slezak MD accepts. To confirm in-network status with your specific health plan, contact Mr. Jan Slezak MD directly at (603) 664-0100.
Frequently asked
Yes. NPI 1750357307 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pain Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (603) 664-0100.
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. Mr. Jan Slezak MD is a Type-1 individual NPI.