NATALIE ADRIANNE WILLIAMS MD
NPI 1689004558
Family Medicine in Austin, TX
About Natalie Adrianne Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIE ADRIANNE WILLIAMS MD (NPI 1689004558) is an individual family medicine provider in Austin, Texas, licensed in Texas (S4900) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS and is a graduate of Florida State University College Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Natalie Adrianne Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Natalie Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 461 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Natalie Williams's NPI number?
The NPI number for Natalie Williams is 1689004558. It was assigned to this individual provider in the NPPES registry on November 13, 2013.
Where is Natalie Williams located?
Natalie Williams practices at 2785 E 7th St, Austin, TX 78702. The listed phone number is (512) 346-6611.
What is Natalie Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Natalie Williams enrolled in Medicare?
Yes. Natalie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Natalie Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Williams reassigns Medicare benefits to 2 organizations: Seton Family Of Doctors (Austin, TX) and Austin Regional Clinic, PA (Austin, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Natalie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natalie Williams accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Natalie Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Natalie Williams was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.