Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael S Erdos, M.D.

Emergency Medicine Physician in Burlington, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295826360

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Michael S Erdos

Credential M.D.

Sex Male

Practice address Lahey Clinic, 41 Mall Road, Burlington, MA, 01805

Phone (781) 744-5100

Enumeration date Sep 27, 2006

Last updated in NPPES Nov 3, 2010

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 32535 (MA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 32535 (MA) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
2019604	Medicaid	MA	-
110034684A	Medicaid	MA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Erdos?

The National Provider Identifier (NPI) for Michael Erdos is 1295826360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Erdos practice?

The practice location on file with NPPES is in Burlington, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-03.