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

Mr. Mark Clifton Ottoson, NP

Individual provider Family Nurse Practitioner · NPI 1083905103

Mr. Mark Clifton Ottoson, NP is a Family Nurse Practitioner in Saint Helena, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1370 Railroad Ave
Saint Helena, CA 94574-1124
Phone: (707) 963-4399
Fax: (707) 963-4796
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 429620 (CA)

Record details

NPI number1083905103
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 23, 2011
Last updated in NPPESApril 23, 2011

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