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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ELLEN M. CHRISTIANSEN MSN, FNP
NPI 1528068525
Registered Nurse - General Practice in Point Reyes Station, CA

Active since August 01, 2005
3 SIXTH STREET, POINT REYES STATION, CA 94956(415) 663-8666(415) 663-9532 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Ms. Ellen M. Christiansen Msn, Fnp NPPES

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

MS. ELLEN M. CHRISTIANSEN MSN, FNP (NPI 1528068525) is an individual general practice provider in Point Reyes Station, California, licensed in California (512169/10681) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1528068525
Entity TypeIndividualFemale
Primary Taxonomy163WG0000X
Provider Legal NameMS. ELLEN M. CHRISTIANSENCredential: MSN, FNP
Location Address3 SIXTH STREETPoint Reyes Station, CA 94956-0910
Mailing AddressPo Box 910Point Reyes Station, CA 94956-0910 · (415) 663-8666 · Fax (415) 663-9532
Phone(415) 663-8666
Fax(415) 663-9532
Sole ProprietorNo
Enumeration DateAugust 1, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1528068525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · General PracticeNursing Service Providers
Taxonomy Code163WG0000X
License✔ Licensed in CA · 512169/10681
3 SIXTH STREET, Point Reyes Station, CA 94956
Open in Google Maps ↗

Other Identifiers 2

Other10681CA · Np License
OtherRN 512169CA · Rn License

Other Providers at the Same Location NPPES 3

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

PETALUMA HEALTH CENTER INC
Clinic/Center (Federally Qualified Health Center (FQHC))
3 SIXTH STREET
POINT REYES STATION, CA 94956
Marin County (415) 663-8666
MS. MARY R CLARK FNP, CNM
Nurse Practitioner (Family)
3 SIXTH STREET
POINT REYES, CA 94956
Marin County (415) 663-8666
DR. MICHAEL JONATHAN WITTE M.D.
Family Medicine
3 SIXTH STREET
POINT REYES STATION, CA 94956
Marin County (415) 663-8666

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 Ellen Christiansen's NPI number?

The NPI number for Ellen Christiansen is 1528068525. It was assigned to this individual provider in the NPPES registry on August 1, 2005.

Where is Ellen Christiansen located?

Ellen Christiansen practices at 3 Sixth Street, Point Reyes Station, CA 94956. The listed phone number is (415) 663-8666.

What is Ellen Christiansen's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in General Practice, with taxonomy code 163WG0000X.

When was this NPI record last updated?

The NPPES record for Ellen Christiansen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.