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

Julia Isen

Individual provider Family Nurse Practitioner · NPI 1427222967

Julia Isen is a Family Nurse Practitioner in Mill Valley, California. Licensed in Maryland. Registered with an NPI since 2008.

Licensed in
MD
In the registry since
2008

Practice location Address checks out

645 Northern Ave
Mill Valley, CA 94941-3935
Phone: (415) 888-2211
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 T20080426 (MD)

Record details

NPI number1427222967
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 16, 2008
Last updated in NPPESMarch 29, 2010
Mailing address920 2nd Ave S Ste 400, Minneapolis, MN 55402-4010

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