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DR. WILLIAM NEIL QUINTON D.M.D.
NPI 1386689974
Dentist - Pediatric Dentistry in Greenville, MS

Active since June 18, 2006PECOS Enrolled
1550 N MEDICAL PARK DR, GREENVILLE, MS 38703(662) 334-9337(662) 334-9897 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 17, 2025, Dec 2, 2025 (2 updates tracked since 2025).

About Dr. William Neil Quinton D.m.d. NPPES

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

DR. WILLIAM NEIL QUINTON D.M.D. (NPI 1386689974) is an individual pediatric dentistry provider in Greenville, Mississippi, licensed in Mississippi (PEDO-385-05) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Greenville.

NPPES Registry Identity

NPI1386689974
Entity TypeIndividualMale
Primary Taxonomy1223P0221X
Provider Legal NameDR. WILLIAM NEIL QUINTONCredential: D.M.D.
Location Address1550 N MEDICAL PARK DRGreenville, MS 38703-7239
Mailing Address1550 N Medical Park DrGreenville, MS 38703-7239 · (662) 334-9337 · Fax (662) 334-9897
Phone(662) 334-9337
Fax(662) 334-9897
Sole ProprietorYes
Enumeration DateJune 18, 2006
Last NPPES UpdateDecember 17, 20252 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1386689974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
License✔ Licensed in MS · PEDO-385-05
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
1550 N MEDICAL PARK DR, Greenville, MS 38703
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Secondary Practice Location 1

Location 1837 S Main StGreenville, MS 38701-5871 · Phone (662) 334-9337 · Fax (662) 334-9897

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 Neil Quinton D.m.d. 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 38703 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
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.

PEDIATRIC DENTAL SPECIALISTS
Dentist (Pediatric Dentistry)
1550 N MEDICAL PARK DR
GREENVILLE, MS 38703
Washington County (662) 334-9337

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 Quinton's NPI number?

The NPI number for William Quinton is 1386689974. It was assigned to this individual provider in the NPPES registry on June 18, 2006.

Where is William Quinton located?

William Quinton practices at 1550 N Medical Park Dr, Greenville, MS 38703. The listed phone number is (662) 334-9337.

What is William Quinton's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

Is William Quinton enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Quinton was last updated on December 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.