Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David S Farrell, DO

Individual provider Family Medicine Physician · NPI 1821173279

David S Farrell, DO is a Family Practice in Duvall, Washington. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2006, 20 years ago. Practices with King County Public Hospital District No 2, a 585-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
20
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
WA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

14720 Main St NE Ste 109
Duvall, WA 98019-8460
Phone: (425) 788-4889
Fax: (425) 844-6116
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OL20000112 (WA)

Record details

NPI number1821173279
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESApril 7, 2021
Certification dateMarch 13, 2021
Mailing address14720 Main St Ne Ste 109, Duvall, WA 98019-8460

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2006 (20 years in practice)
Group practice King County Public Hospital District No 2 — 585 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Duvall