Eric Knutson MD
About this NPIWhat this record shows.
NPI 1932190691 is registered to Eric Knutson MD, a Internal Medicine practising at 370 Lunenburg St in Fitchburg, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Eric Knutson MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 4019988MA· Issued by AETNA USHEALTHCARE
- 700425MA· Issued by TUFTS
- 4448MA· Issued by FALLON
- 690832MA· Issued by HARVARD PILGRIM
- E16127MA· Issued by BLUECROSS
- 1001287MA· Issued by CIGNA
Medicaid
- 2099284MA
Source: NPPES public registry.
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 Eric Knutson MD accepts. To confirm in-network status with your specific health plan, contact Eric Knutson MD directly at (978) 342-6018.
Frequently asked
Yes. NPI 1932190691 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 (978) 342-6018.
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. Eric Knutson MD is a Type-1 individual NPI.