Julien J. Guillaumot, PHD
Psychologist · Corvallis, OR
Julien J. Guillaumot, PHD is a psychologist with a practice address in Corvallis, Oregon, and NPI 1124079066, issued on May 15, 2006. Check the license (Oregon 1683, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Julien J. Guillaumot
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 1683 OR
Self-reported in NPPES; status is on the state search - Practice location
- 408 SW Monroe Ave Ste M210D, Corvallis, OR 97333
- Phone
- (541) 257-5533
- Enumerated
- May 15, 2006
- Record last updated
- Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 278211 OR
- Medicare enrollment
- Enrolled (PECOS I20200422002847); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 742 in Oregon → Look up another NPI →
Also registered at 408 SW Monroe Ave Ste M210D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Sichi, PSYDCounseling Psychologist1104298579
Verify Julien J. Guillaumot in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 1683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Julien J. Guillaumot among 742 psychologist records in Oregon
Julien J. Guillaumot, PHD is one of 742 psychologist records with a practice address in Oregon. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 75% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2003 · median 2012 among the 161 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Oregon
There are 742 psychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 742 in Oregon → Every provider in Corvallis → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Debra Carriere, PHDCorvallis, OR 973331528105186
- Julie Evans Watkins, PH.D.Corvallis, OR 973331033202940
- Sandra Minta, PSY.D.Corvallis, OR 973331427273341
- Erica Prince, PH.D.Corvallis, OR 973331992885701
- Harry (sam) Sappington, PH.D.Corvallis, OR 973331801001151
- Emelyne Woessner, PSY.D.Corvallis, OR 973331760020796
- John Atkinson, PH.D.Corvallis, OR 973301528107679
- Alexandra Bernal, PHDCorvallis, OR 973301538731039
Common questions
What is Julien J. Guillaumot, PHD's NPI number?
Julien J. Guillaumot, PHD's National Provider Identifier (NPI) is 1124079066, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julien J. Guillaumot, PHD located?
The NPPES record lists a practice address at 408 SW Monroe Ave Ste M210D, Corvallis, OR, 97333. Phone: (541) 257-5533. Providers update this record themselves, so call before visiting.
How can I verify Julien J. Guillaumot, PHD's license?
NPPES lists Oregon license number 1683, 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. 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.