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

Dr. David E Holznagel, MD

Individual provider Diagnostic Radiology Physician · NPI 1700064862

Dr. David E Holznagel, MD is a Diagnostic Radiology in Walla Walla, Washington. Graduated from Geisel School of Medicine at Dartmouth in 2004, 22 years ago. Practices with Integra Imaging Ps, a 125-clinician group and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
22
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
CA, WA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

401 W Poplar St
Walla Walla, WA 99362-2846
Phone: (509) 525-3320
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD60137928 (WA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A93723 (CA)

Record details

NPI number1700064862
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 31, 2008
Last updated in NPPESJune 4, 2014
Mailing addressPo Box 32, Liberty Lake, WA 99019-0032

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 2004 (22 years in practice)
Group practice Integra Imaging Ps — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations14 on file with Medicare

Other providers in Walla Walla