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

Cassedy McCright Mahrer Owen, DO

Individual provider Hospitalist Physician · NPI 1053775742

Cassedy McCright Mahrer Owen, DO is an Internal Medicine in Silverdale, Washington. Qualified in 2016, 10 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
10
Licensed in
WA
In the registry since
2016
Specialties on file
2
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

10452 Silverdale Way NW
Silverdale, WA 98383-9411
Phone: (360) 307-7300
Fax: (877) 777-9902
Show map & directions

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

Additional practice locations (2)

  • 701 Park Ave, Minneapolis, MN 55415-1623 — (507) 398-4630
  • 325 9th Ave, Seattle, WA 98104-2420 — (206) 520-5000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP61046548 (WA)
Hospitalist Physician Taxonomy 208M00000X · Licence OP61046548 (WA)

Record details

NPI number1053775742
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 8, 2016
Last updated in NPPESOctober 26, 2023
Certification dateOctober 26, 2023
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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