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WILLIAM LARSEN VAUGHN
NPI 1346917960
Internal Medicine in Marietta, GA

Active since August 23, 2021PECOS EnrolledAccepts Medicare Assignment
833 CAMPBELL HILL ST NW, MARIETTA, GA 30060(470) 956-2020 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2025, Aug 23, 2021 (2 updates tracked since 2021).

About William Larsen Vaughn NPPES

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

WILLIAM LARSEN VAUGHN (NPI 1346917960) is an individual internal medicine provider in Marietta, Georgia, licensed in Georgia (103301) and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Mercer University School Of Medicine (2022).

NPPES Registry Identity

NPI1346917960
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM LARSEN VAUGHN
Location Address833 CAMPBELL HILL ST NWMarietta, GA 30060-1134
Mailing Address2825 Windy Hill Rd Se Apt 5307Marietta, GA 30067-6117 · (478) 297-1271
Phone(470) 956-2020
Sole ProprietorNo
Medical School CMSMercer University School Of MedicineGraduated 2022
Enumeration DateAugust 23, 2021
Last NPPES UpdateJuly 7, 20252 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1346917960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in GA · 103301
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
833 CAMPBELL HILL ST NW, Marietta, GA 30060
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health 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 and accepts Medicare assignment

William Larsen Vaughn 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 ID2264812601
PECOS Enrollment IDI20250605000892
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

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

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30060 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

JANELLE DAWSEY LMFT
Marriage & Family Therapist
833 CAMPBELL HILL ST NW
MARIETTA, GA 30060
Cobb County (470) 795-7695
TRI COUNTY PATHOLOGY ASSOCIATES LAB
Clinical Medical Laboratory
833 CAMPBELL HILL ST NW, SUITE 111
MARIETTA, GA 30060
Cobb County (770) 424-7800
WELLSTAR MEDICAL GROUP, LLC
Obstetrics & Gynecology
833 CAMPBELL HILL ST NW, SUITE 400
MARIETTA, GA 30060
Cobb County (770) 528-0260
MARIAC ENTERPRISES, LLC
In Home Supportive Care
833 CAMPBELL HILL ST NW, SUITE 116
MARIETTA, GA 30060
Cobb County (678) 290-7827
DR. MERVIN JACOB
Pharmacist
833 CAMPBELL HILL ST NW
MARIETTA, GA 30060
Cobb County (470) 560-0260
MR. JOHN THOMAS SHERRER R.PH.
Pharmacist
833 CAMPBELL HILL ST NW
MARIETTA, GA 30060
Cobb County (770) 427-0202
DR. JENIFER M. CONDE MD
Obstetrics & Gynecology
833 CAMPBELL HILL ST NW, SUITE 400
MARIETTA, GA 30060
Cobb County (770) 528-0260
AMANDA V MUTZBERG CNM
Advanced Practice Midwife
833 CAMPBELL HILL ST NW, SUITE 400
MARIETTA, GA 30060
Cobb County (770) 528-0260

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 Vaughn's NPI number?

The NPI number for William Vaughn is 1346917960. It was assigned to this individual provider in the NPPES registry on August 23, 2021.

Where is William Vaughn located?

William Vaughn practices at 833 Campbell Hill St NW, Marietta, GA 30060. The listed phone number is (470) 956-2020.

What is William Vaughn's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Vaughn enrolled in Medicare?

Yes. William Vaughn 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.

What insurance does William Vaughn accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list William Vaughn 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.

Is William Vaughn affiliated with any hospitals?

According to CMS data, William Vaughn is affiliated with Wellstar Kennestone Regional Medical Center.

When was this NPI record last updated?

The NPPES record for William Vaughn was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.