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

Toni Brassfield

Individual provider Internal Medicine Physician · NPI 1407420128

Toni Brassfield is an Internal Medicine in Seattle, Washington. Graduated from Oklahoma State University College of Osteopathic Medicine in 2022, 4 years ago. Practices with The Association of University Physicians, a 3,459-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
4
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
WA
In the registry since
2021
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Practice location Address checks out

1959 NE Pacific St # 356421
Seattle, WA 98195-2352
Phone: (206) 543-3605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4245 Roosevelt Way Ne, Seattle, WA 98105-6008 — (206) 520-5000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP61585443 (WA)

Record details

NPI number1407420128
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 17, 2021
Last updated in NPPESMay 14, 2025
Certification dateMay 14, 2025
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
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2022 (4 years in practice)
Group practice The Association Of University Physicians — 3459 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Seattle