Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael James Schlosser, MD

Neurological Surgery Physician in Nashville, TN · enumerated 2006.

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

National Provider Identifier

1821034570

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Registry record

Entity type Individual (Type 1)

Name Michael James Schlosser

Credential MD

Sex Male

Practice address 345 23rd Ave N, Suite 320, Nashville, TN, 37203

Phone (615) 986-1256

Fax (615) 727-1941

Enumeration date Jun 21, 2006

Last updated in NPPES Nov 16, 2012

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 41012 (TN) Primary

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

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 Schlosser?

The National Provider Identifier (NPI) for Michael Schlosser is 1821034570, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Schlosser practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-16.