Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark McMullan, OTR

Individual provider Occupational Therapist · NPI 1588329973

Mark McMullan, OTR is an Occupational Therapist in Private Practice in Olympia, Washington. Qualified in 2021, 5 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Florida and Nevada.

Years since qualifying
5
Licensed in
FL, NV
In the registry since
2021
Specialties on file
2
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

700 Lilly Rd NE
Olympia, WA 98506-5115
Phone: (360) 923-7000
Fax: (360) 923-7089
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 901 Vista Trelago, Maitland, FL 32751 — (407) 388-4477
  • 301 S Myrtle Ave, New Smyrna Beach, FL 32168-6900 — (386) 410-2523
  • 325 Hanson St, Winnemucca, NV 89445-3607 — (775) 625-2222

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT-3029 (NV)
Occupational Therapist Taxonomy 225X00000X · Licence 22059 (FL)

Record details

NPI number1588329973
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR
Sole proprietorNo
NPI enumeratedNovember 1, 2021
Last updated in NPPESAugust 28, 2023
Certification dateAugust 28, 2023
Mailing address325 Hanson St, Winnemucca, NV 89445-3607

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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