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JESSICA A DIEFENBACH NP
NPI 1861016735
Nurse Practitioner in Sparks, NV

Active since June 05, 2020PECOS EnrolledAccepts Medicare Assignment
PO BOX 50003, SPARKS, NV 89435(214) 227-2457(214) 764-0880 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 15, 2023, Jul 14, 2022, Apr 8, 2022 and 1 more (4 updates tracked since 2020).

About Jessica A Diefenbach Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JESSICA A DIEFENBACH NP (NPI 1861016735) is an individual nurse practitioner in Sparks, Nevada, licensed in Nevada (879400) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1861016735
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJESSICA A DIEFENBACHCredential: NP
Location AddressPO BOX 50003Sparks, NV 89435-0003
Mailing AddressPo Box 2550Rowlett, TX 75030-2550 · (214) 227-2457 · Fax (214) 764-0880
Phone(214) 227-2457
Fax(214) 764-0880
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 5, 2020
Last NPPES UpdateApril 16, 20254 updates tracked since enumeration
NPPES CertifiedApril 16, 2025
✔ NPI 1861016735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NV · 879400
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
PO BOX 50003, Sparks, NV 89435
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jessica A Diefenbach Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567831498
PECOS Enrollment IDI20250606002850
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Jessica Diefenbach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Atrium Surgical Assistant Services, LLC
3.1 mi
Registered Nurse First Assistant
1698 CANTINIA DR
Sparks, NV 89436
  • Reassigned Medicare billing, Nevada enrollment
  • 3 clinicians in this Medicare group
NPI 1154850097 (214) 227-2457
Lhcg Cxxxxiv, LLC
12 mi
Hospice Care, Community Based
9450 DOUBLE R BLVD STE 100
Reno, NV 89521
  • Reassigned Medicare billing, Nevada enrollment
  • 4 clinicians in this Medicare group
NPI 1811482821 (775) 525-6700
Northern Arizona Surgical Assisting LLC
531 mi
Nurse Practitioner
4209 W INDIGO WAY
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
NPI 1568086437 (760) 731-0313

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89435 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jessica Diefenbach's NPI number?

The NPI number for Jessica Diefenbach is 1861016735. It was assigned to this individual provider in the NPPES registry on June 5, 2020.

Where is Jessica Diefenbach located?

Jessica Diefenbach practices at PO Box 50003, Sparks, NV 89435. The listed phone number is (214) 227-2457.

What is Jessica Diefenbach's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jessica Diefenbach enrolled in Medicare?

Yes. Jessica Diefenbach is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jessica Diefenbach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Diefenbach reassigns Medicare benefits to 3 organizations: Atrium Surgical Assistant Services, LLC (Sparks, NV), Lhcg Cxxxxiv, LLC (Reno, NV) and Northern Arizona Surgical Assisting LLC (Flagstaff, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jessica Diefenbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jessica Diefenbach was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.