NPPES file of Aug 9, 2026

Jessica A. Diefenbach, NP

Nurse Practitioner · Sparks, NV

Jessica A. Diefenbach, NP is a nurse practitioner with a practice address in Sparks, Nevada, and NPI 1861016735, issued on Jun 5, 2020. Check the license (Nevada 879400, as entered in NPPES) with the Nevada 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
1861016735
Name
Jessica A. Diefenbach
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
879400 NV
Self-reported in NPPES; status is on the state search
Practice location
PO Box 50003, Sparks, NV 89435
Phone
(214) 227-2457
Enumerated
Jun 5, 2020
Record last updated
Apr 16, 2025
Fax
(214) 764-0880
Medicare enrollment
Enrolled (PECOS I20250606002850); 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.
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8 nearest nurse practitioner records → All 907 in Nevada → Look up another NPI →

Verify Jessica A. Diefenbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 879400    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 Nevada license search

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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

98 Medicare Part D claims for 24 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Jessica Diefenbach98
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. Atrium Surgical Assistant Services, LLCReno, NV

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

Jessica A. Diefenbach among 907 nurse practitioner records in Nevada

Jessica A. Diefenbach, NP is one of 907 nurse practitioner records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 57% of them.

  • NPI issued2020 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2024 · median 2018 among the 540 with a school on file
  • Record last updated2025 · 35% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Nevada

There are 907 nurse practitioner records in Nevada.

All 907 in Nevada → Every provider in Sparks → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Murphy Allen, APRNSparks, NV 894361770544983
  2. Pamela Burgio, APRNSparks, NV 894361982665915
  3. Antoinette Evans, APRNSparks, NV 894361902594088
  4. Lorraine Haines, RNSparks, NV 894341912352154
  5. Julie Lynne Rhys Hilario, APRNSparks, NV 894361003396573
  6. Hillarie Lara, APRNSparks, NV 894341083585319
  7. Colleen Lindleaf, NPSparks, NV 894361417376781
  8. Amy Locke, ACNPC-AGSparks, NV 894341518537794

Common questions

What is Jessica A. Diefenbach, NP's NPI number?

Jessica A. Diefenbach, NP's National Provider Identifier (NPI) is 1861016735, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jessica A. Diefenbach, NP located?

The NPPES record lists a practice address at PO Box 50003, Sparks, NV, 89435. Phone: (214) 227-2457. Providers update this record themselves, so call before visiting.

How can I verify Jessica A. Diefenbach, NP's license?

NPPES lists Nevada license number 879400, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica A. Diefenbach, NP prescribe under Medicare Part D?

In 2024, Jessica A. Diefenbach, NP had 98 Medicare Part D claims for 24 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.