NPPES file of Aug 9, 2026

Macie Kathryn Zack, MS, OTRL

Occupational Therapist · Mount Vernon, WA

Macie Kathryn Zack, MS, OTRL is an occupational therapist with a practice address in Mount Vernon, Washington, and NPI 1104663723, issued on Jul 11, 2024. Check the license (Washington 61555390, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104663723
Name
Macie Kathryn Zack
Credential
MS, OTRL
Primary taxonomy
Occupational Therapist 225X00000X
License numbers
61555390 WA
5201013663 MI
Self-reported in NPPES; status is on the state search
Practice location
1101 E Division St, Mount Vernon, WA 98274
Phone
(360) 899-4905
Enumerated
Jul 11, 2024
Record last updated
Jul 11, 2024
Medicare enrollment
Enrolled (PECOS I20240814002298); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Macie Kathryn Zack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 61555390
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Skagit Hand Therapy LLCMount Vernon, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Macie Kathryn Zack among 3,083 occupational therapist records in Washington

Macie Kathryn Zack, MS, OTRL is one of 3,083 occupational therapist records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2023 · median 2017 among the 320 with a school on file
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 occupational therapist records list a practice address in Mount Vernon

They are 18 of the 1,500 NPPES records with a practice address in Mount Vernon, and 3,083 occupational therapist records in Washington.

The 8 occupational therapist records with the nearest ZIP codes

  1. Helen Gormley-GuttuMount Vernon, WA 982741912167354
  2. Keven Hill, OTR/LMount Vernon, WA 982741659701431
  3. Pamela HobbsMount Vernon, WA 982741407128564
  4. Ashli Jones, OTR/L, LMPMount Vernon, WA 982741114142577
  5. Jacquelyn Keen, OTDMount Vernon, WA 982741679453278
  6. Jessica Monroe, OTR/LMount Vernon, WA 982741124665815
  7. Leanna Serrano, MOT, OTR/LMount Vernon, WA 982741427261841
  8. Kasey Swanson, MOTR/LMount Vernon, WA 982741124567359

Common questions

What is Macie Kathryn Zack, MS, OTRL's NPI number?

Macie Kathryn Zack, MS, OTRL's National Provider Identifier (NPI) is 1104663723, issued on Jul 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Macie Kathryn Zack, MS, OTRL located?

The NPPES record lists a practice address at 1101 E Division St, Mount Vernon, WA, 98274. Phone: (360) 899-4905. Providers update this record themselves, so call before visiting.

How can I verify Macie Kathryn Zack, MS, OTRL's license?

NPPES lists Washington license number 61555390, as entered by the provider. Search the Washington 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. Medicare files from data.cms.gov. 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.