MR. MARK CLIFTON OTTOSON N.P.
NPI 1083905103
Nurse Practitioner - Family in Saint Helena, CA

Active since April 23, 2011
1370 RAILROAD AVE, SAINT HELENA, CA 94574(707) 963-4399(707) 963-4796 Get Directions Write a Review

NPPES record last updated: April 23, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Mark Clifton Ottoson N.p. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK CLIFTON OTTOSON N.P. (NPI 1083905103) is an individual family provider in Saint Helena, California, licensed in California (429620) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1083905103
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. MARK CLIFTON OTTOSONCredential: N.P.
Location Address1370 RAILROAD AVESaint Helena, CA 94574-1124
Mailing Address683 Cunard DrNapa, CA 94558-3628 · (707) 259-1410 · Fax (707) 963-4796
Fax(707) 963-4796
Sole ProprietorNo
Enumeration DateApril 23, 2011
NPI 1083905103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 429620
1370 RAILROAD AVE, Saint Helena, CA 94574

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Primary Care)
1370 RAILROAD AVE
SAINT HELENA, CA 94574

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Ottoson's NPI number?

The NPI number for Mark Ottoson is 1083905103. It was assigned to this individual provider in the NPPES registry on April 23, 2011.

Where is Mark Ottoson located?

Mark Ottoson practices at 1370 Railroad Ave, Saint Helena, CA 94574. The listed phone number is (707) 963-4399.

What is Mark Ottoson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Mark Ottoson was last updated on April 23, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.