Kathy Brostoff M.D.
About this NPIWhat this record shows.
NPI 1366586968 is registered to Kathy Brostoff M.D., a Geriatric Medicine (Internal Medicine) Physician practising at 720 Olive Way, Suite 300 in Seattle, Washington. Geriatric Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Kathy Brostoff M.D. 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 119 Geriatric Medicine (Internal Medicine) 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
- 1080092WA
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 Kathy Brostoff M.D. accepts. To confirm in-network status with your specific health plan, contact Kathy Brostoff M.D. directly at (206) 613-8821.
Frequently asked
Yes. NPI 1366586968 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Geriatric Medicine (Internal Medicine) 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) 613-8821.
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. Kathy Brostoff M.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 119 Geriatric Medicine (Internal Medicine) Physician providers are registered in Washington, and Kathy Brostoff M.D. is one of them. The figure refreshes each month from the federal source.