NPPES file of Aug 9, 2026

Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C

Nurse Practitioner · Castle Dale, UT

Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C is a nurse practitioner with a practice address in Castle Dale, Utah, and NPI 1487335402, issued on Jul 31, 2023. Check the license (Utah 4738235-8900, 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
1487335402
Name
Tiffany Lyn Jeffs
Credential
DNP, FNP-BC, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4738235-8900 UT
Self-reported in NPPES; status is on the state search
Practice location
90 W Main St, Castle Dale, UT 84513
Phone
(435) 381-2305
Enumerated
Jul 31, 2023
Record last updated
Jul 21, 2025
Medicare enrollment
Enrolled (PECOS I20230905003885); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Tiffany Lyn Jeffs 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 4738235-8900
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

36% fewer Medicare Part D claims than the average nurse practitioner in 2024

706 Medicare Part D claims for 89 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Tiffany Jeffs706
  2. Specialty average1,109

Most prescribed

  1. Estradiol43 claims
  2. Progesterone31 claims
  3. Prednisone29 claims
  4. Atorvastatin Calcium25 claims
  5. Omeprazole21 claims
  6. Lisinopril20 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.

Industry payments in 2024: $238.81

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Jeffs$238.81
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Castleview Hospital LLCCastledale, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany Lyn Jeffs among 1,133 nurse practitioner records in Utah

Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C is one of 1,133 nurse practitioner records with a practice address in Utah. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 71% of them.

  • NPI issued2023 · 71% of these records are older, 21% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2020 among the 652 with a school on file
  • Record last updated2025 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 nurse practitioner record lists a practice address in Castle Dale

They are 1 of the 44 NPPES records with a practice address in Castle Dale, and 1,133 nurse practitioner records in Utah.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Dashelle Holliday, FNPBlanding, UT 845111740761360
  2. Andrea Barney, APRNEast Carbon, UT 845201366676587
  3. Dalen Johnson, APRNEast Carbon, UT 845201922318450
  4. Marvin Morrison, APRNEast Carbon, UT 845201043599004
  5. Zachary BurdickPrice, UT 845011306562327
  6. Samantha McLean, APRNPrice, UT 845011013655190
  7. Trent Greenhalgh, FNPHelper, UT 845261831742808
  8. Kimberly HansenMoab, UT 845321639986581

Common questions

What is Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C's NPI number?

Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C's National Provider Identifier (NPI) is 1487335402, issued on Jul 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C located?

The NPPES record lists a practice address at 90 W Main St, Castle Dale, UT, 84513. Phone: (435) 381-2305. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C's license?

NPPES lists Utah license number 4738235-8900, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C prescribe under Medicare Part D?

In 2024, Tiffany Lyn Jeffs, DNP, FNP-BC, FNP-C had 706 Medicare Part D claims for 89 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.