Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Douglass Lynn Marum, PHDMARRIAGEANDFAM

Individual provider Marriage & Family Therapist · NPI 1598948523

Dr. Douglass Lynn Marum, PHDMARRIAGEANDFAM is a Marriage & Family Therapist in Napa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

575 Lincoln Ave Ste 305B
Napa, CA 94558 Not confirmed with CMS for 18 years — call before visiting
Phone: (707) 257-3500
Fax: (707) 257-3533
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFT7799 (CA)

Record details

NPI number1598948523
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDMARRIAGEANDFAM
Sole proprietorYes
NPI enumeratedDecember 13, 2007
Last updated in NPPESDecember 13, 2007

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