1. Home
  2. Directory
  3. Oregon
  4. Tualatin
  5. Nurse Practitioner
  6. NPI Profile

NIKKI PISTIOLAS LOPEZ FNP-C
NPI 1942066451
Nurse Practitioner - Family in Tualatin, OR

Active since February 22, 2024PECOS EnrolledAccepts Medicare Assignment
19365 SW 65TH AVE STE 205, TUALATIN, OR 97062(503) 427-0588(503) 376-5064 Get Directions Write a Review

NPPES record last updated: February 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nikki Pistiolas Lopez Fnp-c NPPES

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

NIKKI PISTIOLAS LOPEZ FNP-C (NPI 1942066451) is an individual family provider in Tualatin, Oregon, licensed in Oregon (10022219) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1942066451
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNIKKI PISTIOLAS LOPEZCredential: FNP-C
Location Address19365 SW 65TH AVE STE 205Tualatin, OR 97062-9196
Mailing Address19365 Sw 65th Ave Ste 205Tualatin, OR 97062-9196 · (503) 427-0588
Phone(503) 427-0588
Fax(503) 376-5064
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 22, 2024
NPPES CertifiedFebruary 22, 2024
✔ NPI 1942066451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OR · 10022219
19365 SW 65TH AVE STE 205, Tualatin, OR 97062
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

Nikki Pistiolas Lopez Fnp-c 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 ID1951826221
PECOS Enrollment IDI20250418001551
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 Reassignment

Medicare enrollment records show Nikki Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kleiman Healthcare Services
Same address
Primary Care
19365 SW 65TH AVE STE 205
Tualatin, OR 97062
  • Reassigned Medicare billing, Oregon enrollment
  • 2 clinicians in this Medicare group
NPI 1154070084 (503) 427-0588

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 97062 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KLEIMAN HEALTHCARE SERVICES
Clinic/Center (Primary Care)
19365 SW 65TH AVE STE 205
TUALATIN, OR 97062
Washington County (503) 427-0588
NW KETAMINE INFUSION LLC
Nurse Anesthetist, Certified Registered
19365 SW 65TH AVE STE 205
TUALATIN, OR 97062
Washington County (503) 427-0356
OR KREW, LLC
Home Health
19365 SW 65TH AVE STE 205
TUALATIN, OR 97062
Washington County (503) 855-4415
LUMINIFY LLC
Clinic/Center
19365 SW 65TH AVE STE 205
TUALATIN, OR 97062
Washington County (971) 825-2015

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 Nikki Lopez's NPI number?

The NPI number for Nikki Lopez is 1942066451. It was assigned to this individual provider in the NPPES registry on February 22, 2024.

Where is Nikki Lopez located?

Nikki Lopez practices at 19365 SW 65th Ave Ste 205, Tualatin, OR 97062. The listed phone number is (503) 427-0588.

What is Nikki Lopez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Nikki Lopez enrolled in Medicare?

Yes. Nikki Lopez 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 organization bills Medicare for Nikki Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Lopez reassigns Medicare benefits to Kleiman Healthcare Services (Tualatin, OR). The 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 Nikki Lopez'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 Nikki Lopez was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.