DR. WILLIAM HARRISON GRIGG DMD
NPI 1336728237
Dentist - General Practice in Greensboro, NC

Q: What is William Grigg's NPI number?

The NPI number for William Grigg is 1336728237. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Q: What is William Grigg'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 Grigg was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 April 07, 2021PECOS Enrolled

1507 WESTOVER TER STE A, GREENSBORO, NC 27408(336) 275-1472 Get Directions Write a Review

NPPES record last updated: November 22, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 22, 2022, Apr 7, 2021 (2 updates tracked since 2021).

On this page

About Dr. William Harrison Grigg Dmd NPPES

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

DR. WILLIAM HARRISON GRIGG DMD (NPI 1336728237) is an individual general practice provider in Greensboro, North Carolina, licensed in North Carolina (12666) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336728237

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. WILLIAM HARRISON GRIGGCredential: DMD

Location Address1507 WESTOVER TER STE AGreensboro, NC 27408-7121

Mailing Address1507 Westover Ter Ste AGreensboro, NC 27408-7121 · (336) 275-1472

Phone(336) 275-1472

Sole ProprietorNo

Enumeration DateApril 7, 2021

Last NPPES UpdateNovember 22, 20222 updates tracked since enumeration

NPPES CertifiedNovember 22, 2022

✔ NPI 1336728237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NC · 12666

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.

1507 WESTOVER TER STE A, Greensboro, NC 27408

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

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 Harrison Grigg Dmd 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 27408 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

$83.90 typical visit price

range $54.12 – $165.09

Typical copayment $20.97 (range $13.53 – $41.27)

Most-billed visit code 99203

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

M. AVEY & ASSOCIATES NC PC V

Dentist (Orthodontics and Dentofacial Orthopedics)

1507 WESTOVER TER STE A
GREENSBORO, NC 27408

Guilford County (336) 275-1472

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 Grigg's NPI number?

The NPI number for William Grigg is 1336728237. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is William Grigg located?

William Grigg practices at 1507 Westover Ter Ste A, Greensboro, NC 27408. The listed phone number is (336) 275-1472.

What is William Grigg's specialty?

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

Is William Grigg enrolled in Medicare?

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

What insurance does William Grigg accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of NC and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list William Grigg 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 William Grigg was last updated on November 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.