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Edit this profileAt a glance
- 1220 Nw Kings Blvd, Corvallis, OR 97330
About Dr. Delollis
Based in Corvallis, OR, Michael V. Delollis, MD is listed in the NPI registry under psychiatry. Michael graduated from University of New Mexico School of Medicine in 1977. According to Medicare claims data, the services billed most often include psychotherapy, 45 minutes. NPI 1366440323 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (541) 321-8552
- Email not available
Practice Locations
1220 NW KINGS BLVD
Corvallis, OR 97330
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
435 services · 12 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
435 | More often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in Corvallis 8
Same specialty, same city.
Trained at University of New Mexico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 1977 at University of New Mexico School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 2
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Delollis?
Dr. Delollis is a psychiatrist in Corvallis, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Dr. Delollis's address?
Dr. Delollis is listed at 1220 Nw Kings Blvd, Corvallis, OR 97330. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Delollis?
The number on file is (541) 321-8552. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Delollis?
Dr. Delollis's National Provider Identifier is 1366440323. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Delollis train?
Dr. Delollis attended University of New Mexico School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Delollis have?
Dr. Delollis has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Delollis perform?
According to Medicare billing data, Dr. Delollis provides treatments such as psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Delollis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Delollis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.