Dr. Mariko Welch Harper
Dr. Mariko W. Harper

Dr. Mariko W. Harper

  • Gender: Female
  • Experience: 10 years
  • Graduation year: 2011
  • Sole propriator: No
  • NPI: 1336448513

Dr. Mariko W. Harper MD

Internist

She is located at 1100 9th Avenue in Seattle, WA 98101. Can help patients with the following: Anemia, Chest Pain, Diarrhea, High Blood Pressure, Hot Flashes, Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1336448513. Appointment can be made via the phone number (206) 341-1111. She is affiliated with 2 hospitals.

Conditions treated

Dr. Mariko Welch Harper, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mariko W. Harper.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Mariko W. Harper

Medicare Enrollment

Dr. Mariko W. Harper is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .

Bills through: Virginia Mason Medical Center

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Cvrx $21

Other

Food and Beverage $22

Studies

Graduated in 2011

Affiliated hospitals

VIRGINIA MASON MEDICAL CENTER
925 SENECA ST
SEATTLE, 98101 WA
(206) 223-6600
OLYMPIC MEDICAL CENTER
939 CAROLINE ST
PORT ANGELES, 98362 WA
(360) 417-7000

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Questions & Answers

Where can you meet with Dr. Mariko Welch Harper?

Dr. Mariko Welch Harper's office is located at 1100 9th Avenue in Seattle, WA 98101.

What conditions does Dr. Mariko Welch Harper treat?

Dr. Mariko Welch Harper provides treatment for Anemia, Chest Pain, Diarrhea, High Blood Pressure, Hot Flashes, Urinary Tract Infection (UTI). For the full list see this list.

Has Dr. Mariko Welch Harper affiliation with hospitals?

Dr. Mariko Welch Harper is affiliated with VIRGINIA MASON MEDICAL CENTER. For the full list of hospitals see this list.