Kostantinos Papathanasiou
About this NPIWhat this record shows.
NPI 1639751407 is registered to Kostantinos Papathanasiou, a Family Medicine practising at 819 Worcester St in Springfield, Massachusetts. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Kostantinos Papathanasiou has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20240522001163Family PracticeCT
- I20250312000074Family PracticeMA
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 Kostantinos Papathanasiou accepts. To confirm in-network status with your specific health plan, contact Kostantinos Papathanasiou directly at (337) 991-9276.
Frequently asked
Yes. NPI 1639751407 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (337) 991-9276.
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. Kostantinos Papathanasiou is a Type-1 individual NPI.