NPPES file of Aug 9, 2026

Atrin Sardarian

Critical Care Medicine Registered Nurse · Portland, OR

Atrin Sardarian is a critical care medicine registered nurse with a practice address in Portland, Oregon, and NPI 1285423186, issued on May 6, 2025. Check the license (Oregon 202009019RN, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285423186
Name
Atrin Sardarian
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
202009019RN OR
Self-reported in NPPES; status is on the state search
Practice location
9205 SW Barnes RD, Portland, OR 97225
Phone
(503) 216-1234
Enumerated
May 6, 2025
Record last updated
May 6, 2025
Medicare enrollment
Enrolled (PECOS I20250805002220); 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.
Download card Updates feed

8 nearest critical care medicine registered nurse records → All 56 in Oregon → Look up another NPI →

Also registered at 9205 SW Barnes RD

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

  1. Darshan Acharya, M.D.Diagnostic Radiology Physician1033173638
  2. Daniel Addy, C.R.N.A.Certified Registered Nurse Anesthetist1003929795
  3. Alexis Amatisto, DOInternal Medicine Physician1386263580
  4. Maria Ampomah, M.S. CCC-SLPSpeech-Language Pathologist1871049940
  5. Christopher Andersen, RNRegistered Nurse1164343323
  6. Christopher Andrews, M.D.Emergency Medicine Physician1124113808

Verify Atrin Sardarian 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 202009019RN    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Hospitalist Medicine Physicians OF Washington - TcsPortland, OR

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

Atrin Sardarian among 56 critical care medicine registered nurse records in Oregon

Atrin Sardarian is one of 56 critical care medicine registered nurse records with a practice address in Oregon. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 52% of them.

  • NPI issued2025 · 52% of these records are older, 14% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Registered Nurse providers in Oregon

There are 56 critical care medicine registered nurse records in Oregon.

All 56 in Oregon → Every provider in Portland → Critical Care Medicine Registered Nurse nationwide →

The 8 critical care medicine registered nurse records with the nearest ZIP codes

  1. Samuel FesslerPortland, OR 972251437093879
  2. Megan Schoof, R.N.Milwaukie, OR 972221609197276
  3. Kelli Cordova, RNPortland, OR 972291073797023
  4. Elizabeth Doster, RNPortland, OR 972171023990827
  5. Donald Fontenot, RNPortland, OR 972141740328350
  6. Taylor White, RNPortland, OR 972131033907530
  7. Katherine BloodgoodPortland, OR 972391285251637
  8. Clarice Gerlach, RNPortland, OR 972391376679530

Common questions

What is Atrin Sardarian's NPI number?

Atrin Sardarian's National Provider Identifier (NPI) is 1285423186, issued on May 6, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Atrin Sardarian located?

The NPPES record lists a practice address at 9205 SW Barnes RD, Portland, OR, 97225. Phone: (503) 216-1234. Providers update this record themselves, so call before visiting.

How can I verify Atrin Sardarian's license?

NPPES lists Oregon license number 202009019RN, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.