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Marriage and Family Therapist

Mary Lou Macarius

Sees patients in Seattle, WA · Washington

Summary

Mary Lou Macarius (Marriage and Family Therapist) is enrolled with Medicare at 1 practice location in Seattle, WA. NPI 1154530780. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Lou Macarius, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Marriage and Family TherapistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
FemaleGender (as listed)
Thriveworks Clinical - Washington, PCGroup practice

Quick answers

Where does Mary Lou Macarius see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Mary Lou Macarius's specialty?
Medicare lists Marriage and Family Therapist as the primary specialty.
Does Mary Lou Macarius accept Medicare assignment?
Yes. Medicare's clinician data says Mary Lou Macarius accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Mary Lou Macarius offer telehealth?
Medicare's clinician data says Mary Lou Macarius offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mary Lou Macarius?
(855) 284-7483, as listed in official Medicare / NPI Registry data.
What is Mary Lou Macarius's NPI number?
1154530780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mary Lou Macarius is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Lou Macarius as a member of this group (CMS data updated 2026-10-02).

  • Thriveworks Clinical - Washington, PC18 clinicians in the group

Specialties

Find other clinicians: Marriage and Family Therapist, Washington →

Other marriage and family therapists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All marriage and family therapists in Seattle →

Clinician information

Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154530780
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians