Dr. Richard Derrick Knowles
Last updated: Aug 5, 2026

Dr. Richard D. Knowles

  • Gender: Male
  • Experience: 20 years
  • Graduation year: 2001
  • Sole propriator: No
  • NPI: 1225113236

Dr. Richard D. Knowles MD

Family Physician

He is located at 2101 Northeast 139th Street Suite 450 in Vancouver, WA 98686. Can help patients with the following: Asthma, Autism, Heart Disease, Nausea and Vomiting, Osteoporosis, Thyroid Disease. His National Provider Identifier (NPI) number is 1225113236. Appointment can be made via the phone number (360) 487-4848. He is affiliated with 2 practices and 3 hospitals.

Conditions treated

Dr. Richard Derrick Knowles, being an family physician, 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. Richard D. Knowles.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

Procedures Performed by Dr. Richard D. Knowles

Insurances Accepted by Dr. Richard D. Knowles

  1. Medicare

Payments received

Drug payment

Viiv Healthcare Company $446
AstraZeneca $331
Takeda $177

Other

Food and Beverage $2047
Consulting $60

Studies

Graduated in 2001

Additional Specialities

  • General Practitioner

Sanctions

Date Description Board
ACTIVE: This provider has been disciplined. Washington State Department of Health Washington State Department of Health

Affiliated practices

Family Care & Urgent Medical
4421 Northeast Saint Johns Road
Vancouver, 98661 WA
(360) 695-9922
Cascade Aesthetics and Aviation
16500 Southeast 15th Street
Vancouver, 98683 WA
(360) 254-4402

Affiliated hospitals

PROVIDENCE PORTLAND MEDICAL CENTER
4805 NE GLISAN STREET
PORTLAND, 97213 OR
(503) 215-1111
PEACEHEALTH SOUTHWEST MEDICAL CENTER
400 NE MOTHER JOSEPH PLACE
VANCOUVER, 98668 WA
(360) 256-2000
LEGACY SALMON CREEK HOSPITAL
2211 NE 139TH STREET
VANCOUVER, 98686 WA
(360) 487-1000

Looking for more Family Physicians?

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Dr. David J. Muller
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Dr. Mark C. Johansen
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Dr. Austen L. Stasiak
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Dr. Cynthia Ann Carlson
  • Gender: Female
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Dr. Charissa E. Rogers
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Dr. Amber L. Henderson
  • Gender: Female
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Dr. Rebecca Hoffman
  • Gender: Female
  • Address: 14406 Northeast 20th Avenue Vancouver, 98686, WA

Questions & Answers

What conditions does Dr. Richard Derrick Knowles treat?

Dr. Richard Derrick Knowles provides treatment for Asthma, Autism, Heart Disease, Nausea and Vomiting, Osteoporosis, Thyroid Disease. For the full list see this list.

Where can you meet with Dr. Richard Derrick Knowles?

Dr. Richard Derrick Knowles's office is located at 2101 Northeast 139th Street Suite 450 in Vancouver, WA 98686.

Has Dr. Richard Derrick Knowles affiliation with hospitals?

Dr. Richard Derrick Knowles is affiliated with PROVIDENCE PORTLAND MEDICAL CENTER. For the full list of hospitals see this list.

Does Dr. Richard Derrick Knowles accept patients with Medicare?

Yes, Dr. Richard Derrick Knowles accepts patients with Medicare.

Does Dr. Richard Derrick Knowles have affiliation with practices?

Dr. Richard Derrick Knowles is affiliated with Family Care & Urgent Medical. For the full list of practices see this list.