Quick answers
- Does Susan M. Gritzner accept Medicare assignment?
- Yes. Medicare's clinician data says Susan M. Gritzner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Susan M. Gritzner see?
- In 2024, CMS data shows 25 Original Medicare patients and 98 services for Susan M. Gritzner. This counts Original Medicare only and measures volume, not quality.
- What is Susan M. Gritzner's NPI number?
- 1255560983. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Susan M. Gritzner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 25 |
|---|---|
| Services billed to Medicare | 98 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
Most frequent services
- Psychotherapy, 1 hour (90837)43 services
- Psychiatric diagnostic evaluation (90791)13 services
- Evaluation of psychological test, first hour (96130)11 services
- Administration of psychological or neuropsychological test, first 30 minutes (96136)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis68%
- High blood pressure56%
- Anxiety56%
- Depression52%
- High cholesterol48%
Hospitals where Susan M. Gritzner works
Medicare's Facility Affiliation Data lists Susan M. Gritzner at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
Practice locations
Addresses where Susan M. Gritzner is enrolled with Medicare (CMS data updated October 2, 2026).
- 15700 SW Greystone CtBeaverton, OR 97006
- 3303 S Bond AvePortland, OR 97239 (503) 494‑8311
Group practices
Medicare enrollment lists Susan M. Gritzner as a member of this group (CMS data updated October 2, 2026).
- University Professional Services1,724 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Beaverton
Clinicians with the same Medicare primary specialty in Beaverton, OR — not a recommendation.
Other clinicians in University Professional Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PSY |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255560983 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians