NPPES file of Aug 9, 2026

Nancy Masters, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Portland, OR

Nancy Masters, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1558630707, issued on Dec 16, 2011. Check the license (Oregon 201150157NP, 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
1558630707
Name
Nancy Masters
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
201150157NP OR
Self-reported in NPPES; status is on the state search
Practice location
522 SW 5TH Ave, Portland, OR 97204
Phone
(503) 732-0069
Enumerated
Dec 16, 2011
Record last updated
Dec 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241011002914); accepts Medicare assignment
Medical or professional school
Washington State University Elson S Floyd College Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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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Also registered at 522 SW 5TH Ave

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

  1. Laurence Grisanti, PMHNPPsychiatric/Mental Health Registered Nurse1376878314
  2. Roberta Ricketts, PHDPsychologist1952324469

Verify Nancy Masters 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 201150157NP
    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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94% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

50 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. Nancy Masters50
  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.

Bills Medicare through one group practice

  1. Jacobs Mental Health ServicesClackamas, OR

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

Nancy Masters among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Nancy Masters, PMHNP 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 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2010 · median 2019 among the 527 with a school on file
  • Record last updated2011 · 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. Tracy Bitz, RN, NPPortland, OR 972041780728907
  2. Yoonhui Choe, PMHNPPortland, OR 972041306947726
  3. Arthur Downard, PMHNPPortland, OR 972041336237197
  4. Mary Lou Engert, PMHNPPortland, OR 972041851343495
  5. Sandra Fresh, PMHNPPortland, OR 972041730267907
  6. Christina Keener, APRNPortland, OR 972041467513077
  7. Roberta Maixner, DNP, PMHNP-BCPortland, OR 972041487803151
  8. Susan Marie, PMHNPPortland, OR 972041235267329

Common questions

What is Nancy Masters, PMHNP's NPI number?

Nancy Masters, PMHNP's National Provider Identifier (NPI) is 1558630707, issued on Dec 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Masters, PMHNP located?

The NPPES record lists a practice address at 522 SW 5TH Ave, Portland, OR, 97204. Phone: (503) 732-0069. Providers update this record themselves, so call before visiting.

How can I verify Nancy Masters, PMHNP's license?

NPPES lists Oregon license number 201150157NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Masters, PMHNP prescribe under Medicare Part D?

In 2024, Nancy Masters, PMHNP had 50 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.