DAVID O WILLIAMS MD
NPI 1487676938
Internal Medicine - Cardiovascular Disease in Providence, RI

Q: What is David Williams's NPI number?

The NPI number for David Williams is 1487676938. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Q: What is David Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for David Williams was last updated on January 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 July 24, 2006PECOS Enrolled

2 DUDLEY ST, SUITE 360, PROVIDENCE, RI 02905(401) 444-4581(401) 444-8158 Get Directions Write a Review

NPPES record last updated: January 17, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About David O Williams Md NPPES

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

DAVID O WILLIAMS MD (NPI 1487676938) is an individual cardiovascular disease provider in Providence, Rhode Island, licensed in Massachusetts (150891) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487676938

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDAVID O WILLIAMSCredential: MD

Location Address2 DUDLEY ST, SUITE 360Providence, RI 02905-3236

Mailing Address75 Francis St, Brigham And Women's HospitalBoston, MA 02115-6110

Phone(401) 444-4581

Fax(401) 444-8158

Sole ProprietorNo

Enumeration DateJuly 24, 2006

Last NPPES UpdateJanuary 17, 2019

✔ NPI 1487676938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MA · 150891

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 150891 (MA)

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 150891 (MA), MD05000 (RI)

2 DUDLEY ST, Providence, RI 02905

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Other Identifiers 1

Medicaid9003694RI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David O Williams Md 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.

Medicare Billing Reassignment

Medicare enrollment records show David Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brigham & Womens Physicians Organization Inc

39 mi

Internal Medicine

75 FRANCIS ST
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
4,574 clinicians in this Medicare group

NPI 1033535497 (617) 732-5500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02905 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

$134.17 typical visit price

range $58.57 – $177.03

Typical copayment $33.54 (range $14.64 – $44.25)

Most-billed visit code 99204

Established Patient

$72.93 typical visit price

range $18.92 – $144.38

Typical copayment $18.23 (range $4.73 – $36.09)

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.

LARS STANGENBERG MD

Surgery (Vascular Surgery)

2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905

Providence County (401) 553-8318

ALICIA P CAPRIO

Student in an Organized Health Care Education/Training Program

2 DUDLEY ST
PROVIDENCE, RI 02905

Providence County (401) 274-1100

CHARLENE A TATE MD

Psychiatry & Neurology (Neurology)

2 DUDLEY ST, SUITE 555
PROVIDENCE, RI 02905

Providence County (401) 444-6168

DR. PHILLIP R LUCAS M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

2 DUDLEY ST
PROVIDENCE, RI 02905

Providence County (401) 457-2102

J DONALD EASTON MD

Psychiatry & Neurology (Neurology)

2 DUDLEY ST, SUITE 555
PROVIDENCE, RI 02905

Providence County (401) 444-6168

MRS. AMY POTTER PILOTTE APN, BC

Nurse Practitioner (Adult Health)

2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905

Providence County (401) 228-0595

NANCY ELEANOR STONE NP

Nurse Practitioner

2 DUDLEY ST
PROVIDENCE, RI 02905

Providence County (401) 453-4500

EDWARD J. MARCACCIO JR. MD

Surgery (Vascular Surgery)

2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905

Providence County (401) 553-8318

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 David Williams's NPI number?

The NPI number for David Williams is 1487676938. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is David Williams located?

David Williams practices at 2 Dudley St Suite 360, Providence, RI 02905. The listed phone number is (401) 444-4581.

What is David Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is David Williams enrolled in Medicare?

Yes. David Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Williams reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Williams was last updated on January 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.