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

Patrick Hennessey Erstad, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1255034732

Patrick Hennessey Erstad, MD is an Internal Medicine in Seattle, Washington. Graduated from University of Washington School of Medicine in 2023, 3 years ago. Registered with an NPI since 2023.

Years since qualifying
3
Trained at
University of Washington School of Medicine
In the registry since
2023
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

925 Seneca St
Seattle, WA 98101-2742
Phone: (206) 583-6078
Show map & directions

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1255034732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2023
Last updated in NPPESMarch 23, 2023
Certification dateMarch 23, 2023
Mailing address925 Seneca St, Seattle, WA 98101-2742

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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