Shawn L Slack, MD

Rheumatology Internal Medicine

Shawn L Slack is a Rheumatology Internal Medicine specialist based in Everett, WA with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(425) 259-0966Everett, WA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Shawn L Slack, MD has been part of the Everett medical community since 2006 in independent practice. A University of Washington School of Medicine graduate since 1992, he brings 34+ years of experience. He regularly sees Medicare patients with arthritis, high cholesterol, and hypertension (per CMS claims data).

1 of 96 Internal Medicine providers in WASee all Internal Medicine in Everett34+ years experienceNPI since 2006

Older · 187dNPPES updated 2025-11-18 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

3901 Hoyt Ave, Everett, WA 98201-4918

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

361

Unique beneficiaries

Standard volume

Prescription Recipients

341

Patients prescribed

Prescriptions Written

2,061

Total claims

Total Medicare drug cost: $1.50M

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Arthritis, High Cholesterol, and Hypertension.

Arthritis
63%

Joint inflammation causing pain, swelling, and stiffness

High Cholesterol
61%

Elevated cholesterol or triglycerides that increase heart disease risk

Hypertension
58%

High blood pressure — a leading risk factor for heart disease and stroke

Osteoporosis
36%

Weakened bones that are more prone to fractures, common in older adults

Chronic Kidney Disease
24%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Mood Disorders
21%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1992

    University of Washington School of Medicine

  2. Board certified · Nov 17, 2025

    Self-reported via NPPES

  3. 34 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.

Taxonomy: 207RR0500X

Education & Training

University of Washington School of Medicine (Class of 1992)

Practice Footprint

Mailing address

Po Box 5127, Everett, WA 98206-5127

Differs from practice location

Virtual Internal Medicine Care With Shawn L Slack

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Shawn L Slack for arthritis follow-ups, cholesterol management, blood pressure monitoring — no travel to Everett required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Shawn L Slack

Dr. Slack is listed as active in the NPI registry with telehealth listed in Everett, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (425) 259-0966.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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