Richard Siahaan M.D.
About this NPIWhat this record shows.
NPI 1013133628 is registered to Richard Siahaan M.D., a Internal Medicine practising at 421 Cottage Grove Rd in Bloomfield, Connecticut. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Richard Siahaan M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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
- 004263612CT· Issued by CHN
- 0V0438CT· Issued by HEALTHNET
- 7294618PA· Issued by CIGNA
- 704554CT· Issued by CONNECTICARE
- 369877CT· Issued by WELLCARE
- 427750MA· Issued by TUFTS
- 80705CT· Issued by GREATWEST
- 010024303CT01CT· Issued by BLUESHIELD
- 514837TX· Issued by AETNA
- P3592661CT· Issued by OXFORD
- 1751515GA· Issued by UNITED HEALTHCARE
Medicaid
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 Richard Siahaan M.D. accepts. To confirm in-network status with your specific health plan, contact Richard Siahaan M.D. directly at (860) 242-0034.
Frequently asked
Yes. NPI 1013133628 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 (860) 242-0034.
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. Richard Siahaan M.D. is a Type-1 individual NPI.