WILLIAM THOMAS GREENBERG MD
NPI 1235755356
Radiology - Diagnostic Radiology in Charleston, SC

Active since June 24, 2020PECOS Enrolled
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 1, 2026, Jun 24, 2020 (2 updates tracked since 2020).

About William Thomas Greenberg Md NPPES

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

WILLIAM THOMAS GREENBERG MD (NPI 1235755356) is an individual diagnostic radiology provider in Charleston, South Carolina, licensed in South Carolina (84514) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (2020).

NPPES Registry Identity

NPI1235755356
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM THOMAS GREENBERGCredential: MD
Location Address171 ASHLEY AVECharleston, SC 29425-8908
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2020
Enumeration DateJune 24, 2020
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1235755356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in SC · 84514
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
171 ASHLEY AVE, Charleston, SC 29425

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Thomas Greenberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2668878158
PECOS Enrollment IDI20260518002371
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 29425 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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 20

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

Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Greenberg's NPI number?

The NPI number for William Greenberg is 1235755356. It was assigned to this individual provider in the NPPES registry on June 24, 2020.

Where is William Greenberg located?

William Greenberg practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is William Greenberg's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is William Greenberg enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Greenberg was last updated on May 1, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.