Agnieszka Gryguc-Saxanoff
About this NPIWhat this record shows.
NPI 1588155287 is registered to Agnieszka Gryguc-Saxanoff, a Internal Medicine practising at 1250 16th St # C2304 in Santa Monica, California. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Agnieszka Gryguc-Saxanoff has been enumerated in the National Provider Identifier (NPI) registry since 2018.
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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
- I20211008000633HospitalistCA
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 Agnieszka Gryguc-Saxanoff accepts. To confirm in-network status with your specific health plan, contact Agnieszka Gryguc-Saxanoff directly at (310) 319-4698.
Frequently asked
Yes. NPI 1588155287 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (310) 319-4698.
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. Agnieszka Gryguc-Saxanoff is a Type-1 individual NPI.