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Psychiatry

Kevin L. Sloan, MD

Sees patients in Mercer Island, WA · Washington

Summary

Dr. Kevin L. Sloan, MD is a psychiatrist at 8015 SE 28th St, Suite 218, Mercer Island, WA 98040. Phone: (206) 375-2774. Accepts Medicare assignment. In 2024, Kevin L. Sloan had 16 Original Medicare patients and 145 services. NPI 1558470195. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 8015 SE 28th St, Suite 218, Mercer Island, WA 98040 · Directions
  • Phone: (206) 375‑2774
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin L. Sloan, 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 Kevin L. Sloan accept Medicare assignment?
Yes. Medicare's clinician data says Kevin L. Sloan 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 Kevin L. Sloan see?
In 2024, CMS data shows 16 Original Medicare patients and 145 services for Kevin L. Sloan. This counts Original Medicare only and measures volume, not quality.
What is Kevin L. Sloan's NPI number?
1558470195. 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 Kevin L. Sloan, 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 patients16
Services billed to Medicare145
Different services or procedures3
Participating Medicare providerYes
Average age of these patients62

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)133 services

Practice locations

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

Specialties

Find other Psychiatry doctors in Washington →

Other psychiatrists in Washington

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

All psychiatrists in Washington →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558470195
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