NPPES file of Aug 9, 2026

Shannon Kathleen Anastasiadis, NP

Psychiatric/Mental Health Nurse Practitioner · Portland, OR

Shannon Kathleen Anastasiadis, NP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1912050360, issued on Jan 19, 2007. Check the license (Oregon 202114832NP, 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
1912050360
Name
Shannon Kathleen Anastasiadis
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
202114832NP OR
200150083NP OR
Self-reported in NPPES; status is on the state search
Practice location
5415 NE 38TH Ave, Portland, OR 97211
Phone
(503) 735-5230
Enumerated
Jan 19, 2007
Record last updated
Feb 9, 2022
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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Verify Shannon Kathleen Anastasiadis 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 202114832NP
    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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79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

189 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 6% of claims.

  1. Shannon Anastasiadis189
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl24 claims
  2. Lamotrigine17 claims
  3. Ramelteon16 claims
  4. Prazosin Hcl14 claims
  5. Bupropion Xl13 claims
  6. Hydroxyzine Pamoate13 claims

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.

Shannon Kathleen Anastasiadis among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Shannon Kathleen Anastasiadis, NP 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 2007, is newer than 14% of them.

  • NPI issued2007 · 14% of these records are older, 78% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2022 · 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. Sherie Chaney-Ostrowski, PMHNPPortland, OR 972111184654451
  2. Samuel Cross-Sarvis, PMHNP-BC, FNP-CPortland, OR 972111922305978
  3. Kristin Cummings, RNPortland, OR 972111013190081
  4. Michael Grimes, PMHNPPortland, OR 972111689309007
  5. Jarusha Kutz, PMHNPPortland, OR 972111417264581
  6. Tobby Uzodinma, PMHNPPortland, OR 972111376410985
  7. Jacob Balinky, PMHNP-BCPortland, OR 972121184818080
  8. Larissa Birndorf, MSW, PMHNP-BCPortland, OR 972101073939211

Common questions

What is Shannon Kathleen Anastasiadis, NP's NPI number?

Shannon Kathleen Anastasiadis, NP's National Provider Identifier (NPI) is 1912050360, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Kathleen Anastasiadis, NP located?

The NPPES record lists a practice address at 5415 NE 38TH Ave, Portland, OR, 97211. Phone: (503) 735-5230. Providers update this record themselves, so call before visiting.

How can I verify Shannon Kathleen Anastasiadis, NP's license?

NPPES lists Oregon license number 202114832NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Kathleen Anastasiadis, NP prescribe under Medicare Part D?

In 2024, Shannon Kathleen Anastasiadis, NP had 189 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.