Sima Sharma Tiwari
About this NPIWhat this record shows.
NPI 1043904055 is registered to Sima Sharma Tiwari, a Certified Registered Nurse Anesthetist practising at 55 Lake Ave N in Worcester, Massachusetts. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sima Sharma Tiwari has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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
- I20241016004084Certified Registered Nurse Anesthetist (CRNA)MA
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 Sima Sharma Tiwari accepts. To confirm in-network status with your specific health plan, contact Sima Sharma Tiwari directly at (508) 856-3271.
Frequently asked
Yes. NPI 1043904055 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Certified Registered Nurse Anesthetist 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 (508) 856-3271.
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. Sima Sharma Tiwari is a Type-1 individual NPI.