NPPES file of Aug 9, 2026

Nikki Pistiolas Lopez, FNP-C

Family Nurse Practitioner · Tualatin, OR

Nikki Pistiolas Lopez, FNP-C is a family nurse practitioner with a practice address in Tualatin, Oregon, and NPI 1942066451, issued on Feb 22, 2024. Check the license (Oregon 10022219, as entered in NPPES) with the Oregon 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
1942066451
Name
Nikki Pistiolas Lopez
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
10022219 OR
Self-reported in NPPES; status is on the state search
Practice location
19365 SW 65TH Ave Ste 205, Tualatin, OR 97062
Phone
(503) 427-0588
Enumerated
Feb 22, 2024
Record last updated
Feb 22, 2024
Fax
(503) 376-5064
Medicare enrollment
Enrolled (PECOS I20250418001551); 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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Verify Nikki Pistiolas Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10022219
    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 Oregon license search

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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

59 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Nikki Lopez59
  2. Specialty average1,305

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. Kleiman Healthcare ServicesTualatin, OR

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

Nikki Pistiolas Lopez among 2,384 family nurse practitioner records in Oregon

Nikki Pistiolas Lopez, FNP-C is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.

  • NPI issued2024 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2017 among the 1,390 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family nurse practitioner records list a practice address in Tualatin

They are 18 of the 863 NPPES records with a practice address in Tualatin, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Margaret Baker, FNPTualatin, OR 970621356634661
  2. Adam Berens, MSN-FNPTualatin, OR 970621386253276
  3. Debra Clement, RN, FNP, ARNPTualatin, OR 970621689990368
  4. Melissa Davis, MSN, FNP-CTualatin, OR 970621437636065
  5. Diane Harper, FNPTualatin, OR 970621154752723
  6. Nicole Ingram, FNPTualatin, OR 970621154392223
  7. Karen McClish, MSN, FNPTualatin, OR 970621851364350
  8. Debora Mitchell, APRN, FNP-CTualatin, OR 970621417510314

Common questions

What is Nikki Pistiolas Lopez, FNP-C's NPI number?

Nikki Pistiolas Lopez, FNP-C's National Provider Identifier (NPI) is 1942066451, issued on Feb 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nikki Pistiolas Lopez, FNP-C located?

The NPPES record lists a practice address at 19365 SW 65TH Ave Ste 205, Tualatin, OR, 97062. Phone: (503) 427-0588. Providers update this record themselves, so call before visiting.

How can I verify Nikki Pistiolas Lopez, FNP-C's license?

NPPES lists Oregon license number 10022219, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Nikki Pistiolas Lopez, FNP-C prescribe under Medicare Part D?

In 2024, Nikki Pistiolas Lopez, FNP-C had 59 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.