James Arthur Willardsen, DDS

  • Salt Lake City, UT
  • General practice dentistry
NPI1013080274
Part D claims, 2026
156
Industry payments
$177
Affiliated sites
2
Medical group
1
State license
1
Practice address
9061 W Post Rd, Las Vegas, NV 89148-2411
Practice phone
Call (702) 434-4800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

True Dentistry - Powered By G4

Dental practice · Las Vegas, Nevada

See all 3 affiliations

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James Arthur Willardsen is a general practice dentistry in Salt Lake City, Utah

James Willardsen practices at True Dentistry - Powered By G4 in Las Vegas, Nevada.

James Willardsen's NPI, 1013080274, was assigned on November 16, 2006. James Willardsen holds Nevada license 3224.

NPI and contact details
NPI enumeration date
November 16, 2006
NPI status
Active
Practice phone
(702) 434-4800
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

James Arthur Willardsen practices in Las Vegas and Salt Lake City

James Willardsen's primary practice is True Dentistry - Powered By G4, at 9061 W Post Rd, Las Vegas, NV 89148-2411. The practice phone is (702) 434-4800. The NPI Registry lists James Willardsen's practice address as 8th Ave, Salt Lake City, UT 84103.

  • True Dentistry - Powered By G4Primary
    9061 W Post Rd, Las Vegas, NV 89148-2411Phone(702) 434-4800
  • NPI Registry address
    8th Ave, Salt Lake City, UT 84103 · Salt Lake County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

James Arthur Willardsen is affiliated with 2 sites of care and 1 medical group

James Willardsen's primary practice is True Dentistry - Powered By G4 in Las Vegas, Nevada. Dmand AI also links James Willardsen to 1 physician office and 1 medical group, each named with a free account.

True Dentistry - Powered By G4Dental practice · Las Vegas, NevadaPrimary
1 physician officeName with a free account1 medical groupName with a free account
See all 3 affiliations for James Willardsen

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at James Arthur Willardsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where James Willardsen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
True Dentistry - Powered By G4Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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James Arthur Willardsen is one of 553 general practice dentistrys in Utah

General practice is James Willardsen's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. James Willardsen is licensed in Nevada.

Specialties and state licenses

  • General practice dentistry, NevadaPrimaryLicense 3224 · taxonomy 1223G0001X

General practice dentistrys near James Willardsen

Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

James Arthur Willardsen's patients have a median age of 27

Across all payers, Dmand AI patient panel data puts James Willardsen's median patient age at 27, with 0% women.

James Willardsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 27

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

James Arthur Willardsen wrote 156 Medicare Part D claims in 2026

In 2026, James Willardsen wrote 156 Medicare Part D claims for 57 patients. 99% of them were for generic drugs.

Part D claims, 2026156
Part D patients57

James Willardsen's Part D claims by kind of drug, 2026

  • Generic155 claims99%
  • Brand-name and other1 claims1%

Drug classes CMS tracks in James Willardsen's Part D claims, 2026

  • Opioids23%36 of 156 claims
  • Antibiotics40%62 of 156 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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James Arthur Willardsen received $177 in industry payments in 2025

CMS Open Payments shows 2 general payments to James Willardsen from 1 drug or device company in 2025. Gifts make up the largest share, 64% of the total. Straumann USA LLC paid the most, $177.

General payments to James Willardsen by kind, 2025 to 2025

$177in total
  • Gifts$11364%
  • Food and beverage$6436%

Companies that paid James Willardsen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to James Willardsen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for James Arthur Willardsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about James Arthur Willardsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is James Arthur Willardsen's NPI number?

James Arthur Willardsen's NPI number is 1013080274. It was assigned on November 16, 2006, and it is active in the NPI Registry.

What does James Arthur Willardsen specialize in?

James Arthur Willardsen is a general practice dentistry in Salt Lake City, Utah. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does James Arthur Willardsen practice?

James Willardsen practices at 9061 W Post Rd, Las Vegas, NV 89148-2411. James Willardsen also practices at 8th Ave, Salt Lake City, UT 84103. James Willardsen's primary practice is True Dentistry - Powered By G4 in Las Vegas, Nevada. Dmand AI also links James Willardsen to 1 physician office and 1 medical group, and a free account names each one.

What is James Arthur Willardsen's office phone number?

The practice phone on file for James Willardsen is (702) 434-4800. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is James Arthur Willardsen's email address?

Dmand AI checks professional and personal email addresses for James Willardsen through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is James Arthur Willardsen's medical license number?

James Willardsen holds Nevada license 3224.

What medical group is James Arthur Willardsen part of?

Dmand AI links James Willardsen to 1 medical group. A free account names the group, with the clinicians and leaders there.

Has James Arthur Willardsen received payments from drug or device companies?

CMS Open Payments shows $177 in general payments to James Willardsen from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.

How long has James Arthur Willardsen been practicing?

James Willardsen's NPI was assigned in 2006.

What EHR does James Arthur Willardsen's practice use?

Dmand AI tracks the EHR system at True Dentistry - Powered By G4 and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.

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