Philip Mease MD
About this NPIWhat this record shows.
NPI 1336218171 is registered to Philip Mease MD, a Rheumatology Physician practising at 1101 Madison St Ste 1000 in Seattle, Washington. Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Philip Mease 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.
Medicaid
- 7107899WA
Other
- 0150617WA· Issued by LABOR & INDUSTRY SEA RHEU
- 4026MEWA· Issued by REGENCE BS SEA RHEUM
- 4079259WA· Issued by AETNA SEA RHEUM
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
- I20040616000669RheumatologyWA
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 Philip Mease MD accepts. To confirm in-network status with your specific health plan, contact Philip Mease MD directly at (206) 386-2001.
Frequently asked
Yes. NPI 1336218171 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (206) 386-2001.
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. Philip Mease MD is a Type-1 individual NPI.