Brian Frenkiewich DO
About this NPIWhat this record shows.
NPI 1134392251 is registered to Brian Frenkiewich DO, a Family Medicine practising at 273 County Rd in New London, New Hampshire. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Brian Frenkiewich DO has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Beyond the registryWhat this record adds.
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 942 Family Medicine providers on file in New Hampshire.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- I20131107000398Family PracticeNH
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 Brian Frenkiewich DO accepts. To confirm in-network status with your specific health plan, contact Brian Frenkiewich DO directly at (603) 526-5544.
Frequently asked
Yes. NPI 1134392251 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 (603) 526-5544.
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. Brian Frenkiewich DO is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 942 Family Medicine providers are registered in New Hampshire, and Brian Frenkiewich DO is one of them. The figure refreshes each month from the federal source.