Dr. Agata Jaskiewicz-Poznanska M.D.
About this NPIWhat this record shows.
NPI 1114148558 is registered to Dr. Agata Jaskiewicz-Poznanska M.D., a Family Medicine practising at 22 Old Waterbury Rd in Southbury, Connecticut. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Dr. Agata Jaskiewicz-Poznanska M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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
- I20101104001670Family PracticeCT
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. Agata Jaskiewicz-Poznanska M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Agata Jaskiewicz-Poznanska M.D. directly at (203) 262-4200.
Frequently asked
Yes. NPI 1114148558 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 (203) 262-4200.
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. Agata Jaskiewicz-Poznanska M.D. is a Type-1 individual NPI.