Delfred Diehl M.D., Frcsc
About this NPIWhat this record shows.
NPI 1952468274 is registered to Delfred Diehl M.D., Frcsc, a Ophthalmology Physician practising at 310 15th Ave E, Group Health Cooperative: Ophthalmology Cnb-5 in Seattle, Washington. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Delfred Diehl M.D., Frcsc has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 676 Ophthalmology Physician providers on file in Washington.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- 8116014WA
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 Delfred Diehl M.D., Frcsc accepts. To confirm in-network status with your specific health plan, contact Delfred Diehl M.D., Frcsc directly at (206) 326-3131.
Frequently asked
Yes. NPI 1952468274 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology 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) 326-3131.
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. Delfred Diehl M.D., Frcsc is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 676 Ophthalmology Physician providers are registered in Washington, and Delfred Diehl M.D., Frcsc is one of them. The figure refreshes each month from the federal source.