DR. WILLIAM H III HEGGEN (DDS MS) – Endodontics, NPI 1669566592

DR. WILLIAM H III HEGGEN (DDS MS) is a healthcare provider. based in Austin, Texas. specializing in Endodontics. They hold the professional credentials DDS MS. They hold a License No. 10812 (TX). The NPI Number for DR. WILLIAM H III HEGGEN (DDS MS) is 1669566592

Main info

Male
Name
DR. WILLIAM H III HEGGEN (DDS MS)
NPI
1669566592
Phone
(512) 345-9779
Address
7800 N MO PAC
Enumeration Date
3 October 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM H III HEGGEN (DDS MS)

  • 7800, North Mopac Expressway, Austin, Travis County, Texas, 78757, United States

    SUITE 250

    AUSTIN, TX 78759

    Phone: (512) 345-9779

    Fax: (512) 345-9799

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 78759)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. WILLIAM H III HEGGEN (DDS MS)'s NPI?
Yes. DR. WILLIAM H III HEGGEN (DDS MS) is listed with NPI 1669566592 in the public NPI dataset.
Is DR. WILLIAM H III HEGGEN (DDS MS) still practicing?
DR. WILLIAM H III HEGGEN (DDS MS) is currently listed as active in the public NPI registry.
What is DR. WILLIAM H III HEGGEN (DDS MS)'s specialty?
The listing groups DR. WILLIAM H III HEGGEN (DDS MS) with Endodontics. Clinical services aligned with this taxonomy classification.
What address line appears for DR. WILLIAM H III HEGGEN (DDS MS)?
DR. WILLIAM H III HEGGEN (DDS MS)'s geographic hint is Austin, Texas in our summary view.
Why does DR. WILLIAM H III HEGGEN (DDS MS) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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