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

Dr. William Brendon Haynal, MD

Individual provider Psychiatry Physician · NPI 1114218120

Dr. William Brendon Haynal, MD is a Sleep Medicine in Medford, Oregon. Graduated from Loma Linda University School of Medicine in 2011, 15 years ago. Practices with Asante Physician Partners, a 225-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
15
Trained at
Loma Linda University School of Medicine
Licensed in
OR, WA
In the registry since
2011
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

555 Black Oak Dr Ste 300 B
Medford, OR 97504
Phone: (541) 789-8100
Fax: (541) 789-8101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084S0012X · Licence MD195923 (OR)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD60621883 (WA)

Record details

NPI number1114218120
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2011
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Asante Physician Partners — 225 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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