Michael Gass MD
About this NPIWhat this record shows.
NPI 1538188925 is registered to Michael Gass MD, a Diagnostic Radiology practising at 33501 1st Way S in Federal Way, Washington. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Michael Gass 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
- 300041918WA· Issued by RAILROAD MC#
- US0861140WA· Issued by AETNA/USHC SPECIALIST
- 1538188925WA· Issued by MONTANA MEDICAID
- GA4982WA· Issued by BLUE SHIELD
- 0039587WA· Issued by LABOR & INDUSTRY
Medicaid
- 8306441WA
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 Michael Gass MD accepts. To confirm in-network status with your specific health plan, contact Michael Gass MD directly at (253) 838-2400.
Frequently asked
Yes. NPI 1538188925 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
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 (253) 838-2400.
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. Michael Gass MD is a Type-1 individual NPI.