Britni Souther Mashni DO
About this NPIWhat this record shows.
NPI 1972996544 is registered to Britni Souther Mashni DO, a Hematology & Oncology practising at 250 Cherry St Se Ste 2200 in Grand Rapids, Michigan. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Britni Souther Mashni DO has been enumerated in the National Provider Identifier (NPI) registry since 2015.
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
- I20190815002519Hematology/OncologyMI
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 Britni Souther Mashni DO accepts. To confirm in-network status with your specific health plan, contact Britni Souther Mashni DO directly at (616) 685-5600.
Frequently asked
Yes. NPI 1972996544 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (616) 685-5600.
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. Britni Souther Mashni DO is a Type-1 individual NPI.