Mac Dumsky Aa
About this NPIWhat this record shows.
NPI 1578420592 is registered to Mac Dumsky Aa, a Anesthesiologist Assistant practising at 3300 Nw Expressway in Oklahoma City, Oklahoma. Anesthesiologist Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mac Dumsky Aa has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 25 Anesthesiologist Assistant providers on file in Oklahoma.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- I20260310003759Anesthesiology AssistantOK
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 Mac Dumsky Aa accepts. To confirm in-network status with your specific health plan, contact Mac Dumsky Aa directly at (405) 944-9301.
Frequently asked
Yes. NPI 1578420592 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anesthesiologist Assistant 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 (405) 944-9301.
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. Mac Dumsky Aa is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 25 Anesthesiologist Assistant providers are registered in Oklahoma, and Mac Dumsky Aa is one of them. The figure refreshes each month from the federal source.