Hanno Muellner MD
About this NPIWhat this record shows.
NPI 1548220684 is registered to Hanno Muellner MD, a Internal Medicine practising at 14 Williams St in Williamsburg, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Hanno Muellner 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
- 3705721007MA· Issued by CIGNA
- 000000008322MA· Issued by BMC
- 04-3194547MA· Issued by PHCS
- 04-3194547MA· Issued by NORTH AMERICAN PREFERRED
- 04-3194547MA· Issued by NORTHEAST HEALTHCARE ALLI
- 04-3194547MA· Issued by UNITED HEALTHCARE
- 04-3194547MA· Issued by GREAT-WEST
- 04-3194547MA· Issued by UNICARE/GIC
- 155543MA· Issued by TUFTS
- 21839MA· Issued by HNE
- 23584116MA· Issued by AETNA
- J18375MA· Issued by BCBSMA
- 04-3194547MA· Issued by NORTHEAST HEALTH DIRECT
- 66797MA· Issued by HARVARD PILGRIM
- 04-3194547MA· Issued by CONSOLIDATED
- 04-3194547MA· Issued by PLAN VISTA
- 155543MA· Issued by CONNECTICARE
Medicaid
- 3173887MA
Source: NPPES public registry.
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
- I20050127000271Internal MedicineMA
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 Hanno Muellner MD accepts. To confirm in-network status with your specific health plan, contact Hanno Muellner MD directly at (413) 268-3616.
Frequently asked
Yes. NPI 1548220684 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 (413) 268-3616.
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. Hanno Muellner MD is a Type-1 individual NPI.