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Clinical Psychologist

Louise L. Marasco

Works at hospitals in Portland, OR · Oregon

Summary

Louise L. Marasco is a clinical psychologist at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. Phone: (503) 494-8311. Accepts Medicare assignment. In 2024, Louise L. Marasco had 41 Original Medicare patients and 202 services. NPI 1295137693. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 3181 SW Sam Jackson Park Rd, Portland, OR 97239 · Directions (1 more location)
  • Phone: (503) 494‑8311
  • Medicare: Accepts Medicare assignment
  • Hospital: OHSU Hospital and Clinics
  • Group practice: University Professional Services
  • School: graduated 2011
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Louise L. Marasco, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Louise L. Marasco accept Medicare assignment?
Yes. Medicare's clinician data says Louise L. Marasco 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 Louise L. Marasco see?
In 2024, CMS data shows 41 Original Medicare patients and 202 services for Louise L. Marasco. This counts Original Medicare only and measures volume, not quality.
What is Louise L. Marasco's NPI number?
1295137693. 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 Louise L. Marasco, 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 patients41
Services billed to Medicare202
Different services or procedures8
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Psychotherapy, 45 minutes (90834)133 services
  2. Psychotherapy, 1 hour (90837)30 services
  3. Psychiatric diagnostic evaluation (90791)19 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).

  • Anxiety75%
  • Depression71%
  • High cholesterol49%
  • High blood pressure41%
  • Arthritis41%
  • Alzheimer's disease or dementia32%

Hospitals where Louise L. Marasco works

Medicare's Facility Affiliation Data lists Louise L. Marasco 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.

Practice locations

Addresses where Louise L. Marasco is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louise L. Marasco as a member of this group (CMS data updated October 2, 2026).

  • University Professional Services1,724 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Oregon →

Other clinical psychologists in Portland

Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.

All clinical psychologists in Portland →

Other clinicians in University Professional Services

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295137693
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians