NPPES file of Aug 9, 2026

Nina Armstrong

Psychiatric/Mental Health Nurse Practitioner · Portland, OR

Nina Armstrong is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1629406558, issued on Nov 1, 2013. Check the license (Oregon 201908256NP-PP, 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
1629406558
Name
Nina Armstrong
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
201908256NP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
700 NE Multnomah St Ste 275, Portland, OR 97232
Phone
(503) 728-1380
Enumerated
Nov 1, 2013
Record last updated
Oct 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(503) 841-6343
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 700 NE Multnomah St Ste 275

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Benjamin Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1851090997
  2. Ryan Hollister, LPCProfessional Counselor1710213186
  3. Jacob LazenClinical Social Worker1437899465
  4. Rebecca Pierpont, PMHNPPsychiatric/Mental Health Nurse Practitioner1023250032
  5. Tiffany Sommer, CNM, PMHNPPsychiatric/Mental Health Nurse Practitioner1619036761
  6. Isaac Thelin, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1558960682

Verify Nina Armstrong 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 201908256NP-PP
    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

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

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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

20 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nina Armstrong20
  2. Specialty average906

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.

Nina Armstrong among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Nina Armstrong is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 37% of them.

  • NPI issued2013 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2019 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Oregon

There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Pierre-Cedric Crouch, PHD,ANP-BC,PMHNP-BCPortland, OR 972321194869313
  2. Jean Daniels, LCSW, PMHNP-BCPortland, OR 972321558490441
  3. Carol Dodson, RN, MS, PMHNPPortland, OR 972321215918974
  4. Jennifer Lamb, PMHNP-BCPortland, OR 972321861662223
  5. Teresa Londos, PMHNPPortland, OR 972321790810356
  6. Brooks Oglesby-Junk, ARNP, PMHNP-BCPortland, OR 972321689770521
  7. Tamara Owen, PMHNPPortland, OR 972321497844484
  8. Scott Pecora, N.P.Portland, OR 972321366576787

Common questions

What is Nina Armstrong's NPI number?

Nina Armstrong's National Provider Identifier (NPI) is 1629406558, issued on Nov 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nina Armstrong located?

The NPPES record lists a practice address at 700 NE Multnomah St Ste 275, Portland, OR, 97232. Phone: (503) 728-1380. Providers update this record themselves, so call before visiting.

How can I verify Nina Armstrong's license?

NPPES lists Oregon license number 201908256NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Nina Armstrong prescribe under Medicare Part D?

In 2024, Nina Armstrong had 20 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.