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

Dr. Joseph Wayne Cassady, DO

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1679653976

Dr. Joseph Wayne Cassady, DO is a Family Practice in Marysville, California. Graduated from Ohio University, College of Osteopathic Medicine in 1986, 40 years ago. Practices with Peach Tree Healthcare, a 33-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

5730 Packard Ave Ste 500
Marysville, CA 95901
Phone: (530) 749-8313
Fax: (530) 749-6281
Show map & directions

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

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 20A5572 (CA)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence 20A5572 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20A5572 (CA)

Record details

NPI number1679653976
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESJanuary 15, 2024
Certification dateJanuary 15, 2024
Mailing address6463 Griffith Avenue, Marysville, CA 95901

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1986 (40 years in practice)
Group practice Peach Tree Healthcare — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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