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

Mr. Mark R Holmberg, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1790763233

Mr. Mark R Holmberg, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Seattle, Washington. Qualified in 2005, 21 years ago. Practices with Virginia Mason Medical Center, a 867-clinician group and accepts Medicare assignment. Licensed in Minnesota and Washington.

Years since qualifying
21
Licensed in
MN, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6980
Fax: (206) 223-6982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP30007744 (WA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence R 154503-0 (MN)

Record details

NPI number1790763233
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 5, 2006
Last updated in NPPESMarch 12, 2015

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Virginia Mason Medical Center — 867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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