Dr. Clayton Sontheimer M.D.
About this NPIWhat this record shows.
NPI 1679736649 is registered to Dr. Clayton Sontheimer M.D., a Pediatric Rheumatology Physician practising at 4800 Sand Point Way Ne, Mail Stop R-5420 in Seattle, Washington. Pediatric Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Clayton Sontheimer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
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
- I20190212003067Pediatric MedicineID
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 Dr. Clayton Sontheimer M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Clayton Sontheimer M.D. directly at (314) 974-6773.
Frequently asked
Yes. NPI 1679736649 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric 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 (314) 974-6773.
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. Clayton Sontheimer M.D. is a Type-1 individual NPI.