Marc Greenwald MD
About this NPIWhat this record shows.
NPI 1700850807 is registered to Marc Greenwald MD, a Internal Medicine practising at 680 Centre Street in Brockton, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Marc Greenwald MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 0406618· Issued by EVERCARE
- 4094854· Issued by AETNA US HEALTHCARE
- 4599158· Issued by CIGNA HEALTH PLAN
- AA10928· Issued by HARVARD PILGRIM
- J27427· Issued by BLUE SHIELD INDEMNITY
- 67982· Issued by FALLON COMM HEALTH PLAN
- 042472266· Issued by PRIVATE HEALTHCARE SYSTEM
- 2225093· Issued by FIRST HEALTH
- 042472266· Issued by THREE RIVERS
- 467892· Issued by TUFTS HEALTH PLAN
- 042472266· Issued by ONE HEALTH PLAN
- J27427· Issued by BLUE SHIELD HMO BLUE
- 042472266· Issued by UNITED HEALTHCARE
- 784025· Issued by MVP HEALTH CARE
- J27427· Issued by BLUE CARE ELECT
Medicaid
- 2037114MA
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 Marc Greenwald MD accepts. To confirm in-network status with your specific health plan, contact Marc Greenwald MD directly at (508) 941-7202.
Frequently asked
Yes. NPI 1700850807 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 (508) 941-7202.
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. Marc Greenwald MD is a Type-1 individual NPI.