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

Dr. Phyllis Jo Henderson, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1487863999

Dr. Phyllis Jo Henderson, MD is a Psychiatry in Yakima, Washington. Graduated from Loma Linda University School of Medicine in 1988, 38 years ago. Practices with Comprehensive Healthcare, a 34-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
38
Trained at
Loma Linda University School of Medicine
Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

402 S 4th Ave
Yakima, WA 98902-3546
Phone: (808) 575-4084
Fax: (509) 575-4234
Show map & directions

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

Specialties & licences

Addiction Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084A0401X · Licence 26126 (WA)
Psychiatry Physician Taxonomy 2084P0800X · Licence WA26126 (WA)

Record details

NPI number1487863999
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESJanuary 4, 2024
Certification dateJanuary 4, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Comprehensive Healthcare — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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