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

Mr. Mark Allen Guttormsen, PHARMD

Individual provider Pharmacist · NPI 1023600376

Mr. Mark Allen Guttormsen, PHARMD is a Pharmacist in Santa Rosa, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

1055 W College Ave
Santa Rosa, CA 95401-5059
Phone: (707) 575-1313
Fax: (707) 575-0104
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence RPH50195 (CA)

Record details

NPI number1023600376
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedFebruary 8, 2021
Last updated in NPPESFebruary 8, 2021
Certification dateFebruary 8, 2021

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