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Occupational Therapist in Private Practice

Michelle M. McMullen, OT

Sees patients in Maple Valley, WA · Kent, WA · Washington

Summary

Michelle M. McMullen, OT is an occupational therapist at 26837 Maple Valley Black Diamond Rd, Suite 200, Maple Valley, WA 98038. Phone: (425) 413-4425. Accepts Medicare assignment. In 2024, Michelle M. McMullen had 35 Original Medicare patients and 511 services. NPI 1588600274. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Occupational therapist (Medicare lists Occupational Therapist in Private Practice)
  • Address: 26837 Maple Valley Black Diamond Rd, Suite 200, Maple Valley, WA 98038 · Directions (2 more locations)
  • Phone: (425) 413‑4425
  • Medicare: Accepts Medicare assignment
  • Group practice: Outpatient Physical Therapy and Sports Rehabilitation Inc PC
  • School: graduated 1999
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Michelle M. McMullen, 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 Michelle M. McMullen accept Medicare assignment?
Yes. Medicare's clinician data says Michelle M. McMullen 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 Michelle M. McMullen see?
In 2024, CMS data shows 35 Original Medicare patients and 511 services for Michelle M. McMullen. This counts Original Medicare only and measures volume, not quality.
What is Michelle M. McMullen's NPI number?
1588600274. 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 Michelle M. McMullen, 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 patients35
Services billed to Medicare511
Different services or procedures6
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)182 services
  2. Therapy procedure using functional activities (97530)157 services
  3. Therapy procedure using manual technique, each 15 minutes (97140)95 services
  4. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)47 services
  5. Evaluation for occupational therapy, typically 45 minutes (97166)22 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).

  • High blood pressure69%
  • High cholesterol66%
  • Arthritis63%
  • Diabetes37%

Practice locations

Addresses where Michelle M. McMullen is enrolled with Medicare (CMS data updated October 2, 2026).

  • 26837 Maple Valley Black Diamond Rd, Suite 200Maple Valley, WA 98038 (425) 413‑4425
  • 26837 Maple Valley Black Diamond Rd SE, Suite 200Maple Valley, WA 98038
  • 8009 S 180th St, Suite 112Kent, WA 98032 (425) 226‑7827

Group practices

Medicare enrollment lists Michelle M. McMullen as a member of this group (CMS data updated October 2, 2026).

  • Outpatient Physical Therapy and Sports Rehabilitation Inc PC28 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, Washington →

Other occupational therapists in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All occupational therapists in Washington →

Other clinicians in Outpatient Physical Therapy and Sports Rehabilitation Inc PC

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

Clinician information

CredentialOT
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588600274
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians