DR. JUSTIN STEPHEN TREAT (DO) – Allergy & Immunology Physician, NPI 1801826516

DR. JUSTIN STEPHEN TREAT (DO) is a healthcare provider. based in Eugene, Oregon. specializing in ALLERGY/IMMUNOLOGY. They hold the professional credentials DO. They hold a License No. DO26495 (OR). The NPI Number for DR. JUSTIN STEPHEN TREAT (DO) is 1801826516

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. JUSTIN STEPHEN TREAT (DO)
NPI
1801826516
Phone
(541) 485-0316
Address
2233 WILLAMETTE ST STE F
Enumeration Date
5 July 2006
Last Update Date
20 April 2022

Doctor Profile

Medical School Name
ARIZONA COLLEGE OF OSTEOPATHIC MEDICINE MID WESTERN UNIVERSITY
Secondary Phone
8008132000
Graduation Year
2003 (23 years ago)
PAC ID
8426054958
Group Practice PAC ID
5799688230
Professional Enrollment ID
I20061006000007
Address ID
OR970627558TU19185AVEX400

Contacts

SOAP Endpoint
https://careepicwest.kp.org:14430/interconnect-prodnwm/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

45 ALLERGY/IMMUNOLOGY in OR

Provider Addresses for DR. JUSTIN STEPHEN TREAT (DO)

  • 2233 WILLAMETTE ST STE F

    EUGENE, OR 974052890

    Phone: (541) 485-0316

    Fax: (541) 431-0317

    Type: Mailing

  • 3600 N INTERSTATE AVE

    PORTLAND, OR 972271106

    Phone: (503) 612-3375

    Fax: (503) 612-3376

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-08-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20061006000007IAllergy/ImmunologyORTBD
I20130830000502IAllergy/ImmunologyWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97405)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5799688230View full group profile
NameSpecialtyState
U R O L O G YTX
Emergency MedicineOR
D E R M A T O L O G YAZ
Nurse PractitionerOR
Diagnostic RadiologyOR
D E R M A T O L O G YWA
-OR
-CA
General SurgeryCA
-OR

Reviews

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Frequently asked questions

Does DR. JUSTIN STEPHEN TREAT (DO) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. JUSTIN STEPHEN TREAT (DO) uses 1801826516.
Does the file indicate DR. JUSTIN STEPHEN TREAT (DO) is practicing under active NPI?
Directory data currently reports DR. JUSTIN STEPHEN TREAT (DO) as active.
What taxonomy line describes DR. JUSTIN STEPHEN TREAT (DO)?
For research purposes, treat DR. JUSTIN STEPHEN TREAT (DO) as Allergy & Immunology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. JUSTIN STEPHEN TREAT (DO)?
DR. JUSTIN STEPHEN TREAT (DO)'s geographic hint is Eugene, Oregon in our summary view.
Is the information about DR. JUSTIN STEPHEN TREAT (DO) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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