Andrea Williams PA-C
About this NPIWhat this record shows.
NPI 1639957871 is registered to Andrea Williams PA-C, a Physician Assistant practising at 9005 Grant St Ste 200 in Thornton, Colorado. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Andrea Williams PA-C has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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 3,756 Physician Assistant providers on file in Colorado.
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
- I20231031003913Physician AssistantCO
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 Andrea Williams PA-C accepts. To confirm in-network status with your specific health plan, contact Andrea Williams PA-C directly at (303) 287-2800.
Frequently asked
Yes. NPI 1639957871 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician 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 (303) 287-2800.
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. Andrea Williams PA-C is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 3,756 Physician Assistant providers are registered in Colorado, and Andrea Williams PA-C is one of them. The figure refreshes each month from the federal source.