Dr. Larissa Gemme D.O.
Also known as
- Formerly known asCalka, Larissa Ann
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1558597096 is registered to Dr. Larissa Gemme D.O., a Family Medicine practising at 900 Cummings Center, Suite 107t in Beverly, Massachusetts. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Dr. Larissa Gemme D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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 2,621 Family Medicine providers on file in Massachusetts.
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
- I20131108000669Family 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 Dr. Larissa Gemme D.O. accepts. To confirm in-network status with your specific health plan, contact Dr. Larissa Gemme D.O. directly at (978) 922-0357.
Frequently asked
Yes. NPI 1558597096 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 (978) 922-0357.
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. Larissa Gemme D.O. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 2,621 Family Medicine providers are registered in Massachusetts, and Dr. Larissa Gemme D.O. is one of them. The figure refreshes each month from the federal source.