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

Nancy Aaen, MD

Individual provider Psychiatry Physician · NPI 1609816669

Nancy Aaen, MD is a Psychiatry Physician in Napa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2100 Napa-Vallejo Hwy
Napa, CA 94558-6293
Phone: (707) 253-5000
Fax: (707) 253-5513
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A60909 (CA)

Record details

NPI number1609816669
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1600 9th St, Room 205 Mailstop 2-3, Sacramento, CA 95814-6414

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