NPPES file of Aug 9, 2026

William Pertti Sundberg, DDS

Dentist · Holladay, UT

William Pertti Sundberg, DDS is a dentist with a practice address in Holladay, Utah, and NPI 1821150350, issued on Dec 14, 2006. Check the license (Utah 6264637-9922, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821150350
Name
William Pertti Sundberg
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
6264637-9922 UT
Self-reported in NPPES; status is on the state search
Practice location
1925 E 5600 S, Holladay, UT 84121
Phone
(801) 278-0458
Enumerated
Dec 14, 2006
Record last updated
Apr 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William Pertti Sundberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 6264637-9922
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Utah license search

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90% more Medicare Part D claims than the average dentist in 2024

163 Medicare Part D claims for 90 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. William Sundberg163
  2. Specialty average86

Most prescribed

  1. Amoxicillin72 claims
  2. Hydrocodone-Acetaminophen24 claims
  3. Amoxicillin-Clavulanate Potass16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

William Pertti Sundberg among 721 dentist records in Utah

William Pertti Sundberg, DDS is one of 721 dentist records with a practice address in Utah. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 75% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Holladay

They are 5 of the 255 NPPES records with a practice address in Holladay, and 721 dentist records in Utah.

The 8 dentist records with the nearest ZIP codes

  1. Jerry Black, D.D.S.Salt Lake City, UT 841211124062872
  2. Todd Chikaraishi, DDSSalt Lake City, UT 841211790800498
  3. Barton Gleave, DDSSalt Lake City, UT 841211346453438
  4. Paul Hanna, DDSCottonwood Heights, UT 841211568485472
  5. Kent Johnson, D.M.D.Salt Lake City, UT 841211467466532
  6. Christopher Johnson, D.D.S.Salt Lake City, UT 841211043224116
  7. Evan Roundy, DDSSalt Lake City, UT 841211598883050
  8. Glenn Sands, D.D.S.Salt Lake City, UT 841211992809339

Common questions

What is William Pertti Sundberg, DDS's NPI number?

William Pertti Sundberg, DDS's National Provider Identifier (NPI) is 1821150350, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Pertti Sundberg, DDS located?

The NPPES record lists a practice address at 1925 E 5600 S, Holladay, UT, 84121. Phone: (801) 278-0458. Providers update this record themselves, so call before visiting.

How can I verify William Pertti Sundberg, DDS's license?

NPPES lists Utah license number 6264637-9922, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does William Pertti Sundberg, DDS prescribe under Medicare Part D?

In 2024, William Pertti Sundberg, DDS had 163 Medicare Part D claims for 90 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.