DR. WILLIAM EDWARD GONCE DDS
NPI 1689760266
Dentist - General Practice in Hockessin, DE

Q: What is William Gonce's NPI number?

The NPI number for William Gonce is 1689760266. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Q: What is William Gonce's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Gonce was last updated on September 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since October 04, 2006PECOS Enrolled

1127 VALLEY RD STE 203, HOCKESSIN, DE 19707(302) 235-2400(302) 235-2404 Get Directions Write a Review

NPPES record last updated: September 22, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. William Edward Gonce Dds NPPES

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

DR. WILLIAM EDWARD GONCE DDS (NPI 1689760266) is an individual general practice provider in Hockessin, Delaware, licensed in Delaware (G10001009) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689760266

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. WILLIAM EDWARD GONCECredential: DDS

Location Address1127 VALLEY RD STE 203Hockessin, DE 19707-8514

Mailing Address410 Smith Mill RoadNewark, DE 19711 · (302) 731-1276

Phone(302) 235-2400

Fax(302) 235-2404

Sole ProprietorYes

Enumeration DateOctober 4, 2006

Last NPPES UpdateSeptember 22, 2015

✔ NPI 1689760266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in DE · G10001009

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.

1127 VALLEY RD STE 203, Hockessin, DE 19707

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Edward Gonce Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19707 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.37 typical visit price

range $57.12 – $173.08

Typical copayment $22.09 (range $14.28 – $43.27)

Most-billed visit code 99203

Established Patient

$71.19 typical visit price

range $18.36 – $141.05

Typical copayment $17.79 (range $4.59 – $35.26)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

DENTISTRY OF HOCKESSIN

Dentist (General Practice)

1127 VALLEY RD STE 203
HOCKESSIN, DE 19707

New Castle County (302) 235-2400

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 William Gonce's NPI number?

The NPI number for William Gonce is 1689760266. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is William Gonce located?

William Gonce practices at 1127 Valley Rd Ste 203, Hockessin, DE 19707. The listed phone number is (302) 235-2400.

What is William Gonce's specialty?

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

Is William Gonce enrolled in Medicare?

Yes. William Gonce is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Gonce was last updated on September 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.