Kristen Marks MD
About this NPIWhat this record shows.
NPI 1255421426 is registered to Kristen Marks MD, a Infectious Disease practising at 525 E 68th St Ste J314 in New York, New York. Infectious Disease is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Kristen Marks MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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
- I20050606001002Internal MedicineNY
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 Kristen Marks MD accepts. To confirm in-network status with your specific health plan, contact Kristen Marks MD directly at (212) 746-2225.
Frequently asked
Yes. NPI 1255421426 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infectious Disease 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 (212) 746-2225.
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. Kristen Marks MD is a Type-1 individual NPI.