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

Mr. Zachary Walker, MD

Individual provider Diagnostic Radiology Physician · NPI 1164955571

Mr. Zachary Walker, MD is a Diagnostic Radiology in San Francisco, California. Graduated from Duke University School of Medicine in 2017, 9 years ago. Practices with Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance, a 115-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
9
Trained at
Duke University School of Medicine
Licensed in
CA, WA
In the registry since
2017
Specialties on file
3
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

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (415) 353-1821
Fax: (415) 476-0616
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1304 Fawcett Ave Ste 100, Tacoma, WA 98402-1900 — (253) 761-4200

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A161614 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD61397905 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1164955571
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2017
Last updated in NPPESSeptember 3, 2024
Certification dateSeptember 3, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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