Dr. Michael Rosenbaum M.D.
About this NPIWhat this record shows.
NPI 1932193877 is registered to Dr. Michael Rosenbaum M.D., a Dermatology practising at 6 Courthouse Ln in Chelmsford, Massachusetts. Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures. Dr. Michael Rosenbaum M.D. 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
- 0004655MA· Issued by NEIGHBORHOOD HEALTH PLAN
- 20335MA· Issued by FALLON HEALTH PAN
- 712126MA· Issued by TUFTS HEALTH PLAN
- 03-00030MA· Issued by UNITED HEALTH
- 4143MA· Issued by HARVARD PILGRIM
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 Dr. Michael Rosenbaum M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Michael Rosenbaum M.D. directly at (978) 934-9294.
Frequently asked
Yes. NPI 1932193877 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures.
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) 934-9294.
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. Dr. Michael Rosenbaum M.D. is a Type-1 individual NPI.