1. Home
  2. Directory
  3. Texas
  4. Cedar Park
  5. Dentist
  6. NPI Profile

DR. SHIRLEY HOLLY WILLIAMS D.M.D.
NPI 1073663837
Dentist - General Practice in Cedar Park, TX

Active since January 11, 2007
12920 W PARMER LN, SUITE 101, CEDAR PARK, TX 78613(512) 410-7774 Get Directions Write a Review

NPPES record last updated: June 24, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Shirley Holly Williams D.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SHIRLEY HOLLY WILLIAMS D.M.D. (NPI 1073663837) is an individual general practice provider in Cedar Park, Texas, licensed in Texas (23083) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1073663837
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. SHIRLEY HOLLY WILLIAMSCredential: D.M.D.
Location Address12920 W PARMER LN, SUITE 101Cedar Park, TX 78613
Mailing Address12920 W Parmer Ln, Suite 101Cedar Park, TX 78613 · (512) 410-7774
Phone(512) 410-7774
Sole ProprietorNo
Enumeration DateJanuary 11, 2007
Last NPPES UpdateJune 24, 2020
NPPES CertifiedJune 24, 2020
✔ NPI 1073663837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in TX · 23083
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
12920 W PARMER LN, Cedar Park, TX 78613
Open in Google Maps ↗

Other Names 1

Former Name (1)Shirley Tharwat Hamamcy Dmd

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HRISTINA TODOROVA KIPROVSKA-GAVRILOVA D.D.S.
Dentist (General Practice)
12920 W PARMER LN, SUITE 101
CEDAR PARK, TX 78613
Williamson County (512) 410-7774

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 Shirley Williams's NPI number?

The NPI number for Shirley Williams is 1073663837. It was assigned to this individual provider in the NPPES registry on January 11, 2007. The provider is also known as Shirley Tharwat Hamamcy Dmd.

Where is Shirley Williams located?

Shirley Williams practices at 12920 W Parmer Ln Suite 101, Cedar Park, TX 78613. The listed phone number is (512) 410-7774.

What is Shirley Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Shirley Williams accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 17 other insurers list Shirley 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 Shirley Williams was last updated on June 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.