J Timothy Duffy, MD
Pediatrics Physician · Riverton, UT
J Timothy Duffy, MD is a pediatrics physician with a practice address in Riverton, Utah, and NPI 1376654285, issued on Aug 31, 2006. Check the license (Utah 983638911205, as entered in NPPES) on the Utah Medical Licensing Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- J Timothy Duffy
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 983638911205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3723 W 12600 S, Riverton, UT 84065
- Phone
- (801) 285-4543
- Enumerated
- Aug 31, 2006
- Record last updated
- Nov 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 670 in Utah → Look up another NPI →
Also registered at 3723 W 12600 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Capener, D.O.Gastroenterology Physician1750355624
- Shauna ChrissFamily Nurse Practitioner1740529973
Verify J Timothy Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 983638911205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
J Timothy Duffy among 670 pediatrics physician records in Utah
J Timothy Duffy, MD is one of 670 pediatrics physician records with a practice address in Utah. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 58% newer
- In a Medicare fileNo · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 pediatrics physician records list a practice address in Riverton
They are 17 of the 758 NPPES records with a practice address in Riverton, and 670 pediatrics physician records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 670 in Utah → Every provider in Riverton → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jonathan Atzet, MDRiverton, UT 840651730290636
- Marcus Blackburn, M.D.Riverton, UT 840651598919409
- Kristina Esham, MDRiverton, UT 840651164533071
- Melissa Kadish, MDRiverton, UT 840651073907119
- Stasha Lewis, MDRiverton, UT 840651164633715
- Jennifer Mijer, M.D.Riverton, UT 840651255793824
- Marisa Nagle, M.D.Riverton, UT 840651417095837
- Shellie Ring, MDRiverton, UT 840651316920770
Common questions
What is J Timothy Duffy, MD's NPI number?
J Timothy Duffy, MD's National Provider Identifier (NPI) is 1376654285, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J Timothy Duffy, MD located?
The NPPES record lists a practice address at 3723 W 12600 S, Riverton, UT, 84065. Phone: (801) 285-4543. Providers update this record themselves, so call before visiting.
How can I verify J Timothy Duffy, MD's license?
NPPES lists Utah license number 983638911205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.