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VAUGHN MELISSA WILLIAMS DO
NPI 1083243471
Internal Medicine - Infectious Disease in Providence, RI

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
593 EDDY ST, PROVIDENCE, RI 02903(401) 793-4765 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 9, 2025, Jul 7, 2023, Jun 13, 2023 and 2 more (5 updates tracked since 2020).

About Vaughn Melissa Williams Do NPPES

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

VAUGHN MELISSA WILLIAMS DO (NPI 1083243471) is an individual infectious disease provider in Providence, Rhode Island, licensed in Rhode Island (DO01491) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Newport Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1083243471
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameVAUGHN MELISSA WILLIAMSCredential: DO
Location Address593 EDDY STProvidence, RI 02903-4923
Mailing AddressPo Box 986524Boston, MA 02298-6524 · (401) 443-4992 · Fax (401) 784-4913
Phone(401) 793-4765
Sole ProprietorNo
Medical School CMSLiberty Univ College Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateSeptember 22, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2025
✔ NPI 1083243471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in RI · DO01491
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License DO01491 (RI)
593 EDDY ST, Providence, RI 02903
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1180 Corliss St Ste E2Providence, RI 02904-2602 · Phone (401) 793-2928 · Fax (401) 793-7401
Location 219 Friendship St Ste 150-160Newport, RI 02840-2272 · Phone (401) 845-4311 · Fax (401) 845-1639

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Vaughn Melissa Williams Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9931523040
PECOS Enrollment IDI20250917003601
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newport Hospital

Acute Care Hospitals · Newport, RI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410006
Location11 Friendship StreetNewport, RI 02840 · Newport County
Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02903 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
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
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.

DR. KEITH-AUSTIN SCARFO D.O.
Anesthesiology
593 EDDY ST, APC 6
PROVIDENCE, RI 02903
Providence County (401) 444-3777
AILEEN HSUEH
Surgery
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-8450
RHODE ISLAND HOSPITAL
General Acute Care Hospital
593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903
Providence County (401) 444-7585
DR. GA HIE NAM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-5057
EUGENIE ATALLAH
Psychiatry & Neurology (Neurology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 606-2645
BRIAN CAO MD
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 606-4286
BRET CAULFIELD
Physician Assistant
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-4000
JUNG HO GONG
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 793-2695

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 Vaughn Williams's NPI number?

The NPI number for Vaughn Williams is 1083243471. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Vaughn Williams located?

Vaughn Williams practices at 593 Eddy St, Providence, RI 02903. The listed phone number is (401) 793-4765.

What is Vaughn Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Vaughn Williams enrolled in Medicare?

Yes. Vaughn Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Vaughn Williams affiliated with any hospitals?

According to CMS data, Vaughn Williams is affiliated with Newport Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Vaughn Williams was last updated on September 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.