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

Mr. Mark Coston

Individual provider Marriage & Family Therapist · NPI 1285442640

Mr. Mark Coston is a Marriage & Family Therapist in Ventura, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024

Practice location Address checks out

857 E Main St
Ventura, CA 93001-2907
Phone: (805) 890-2289
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 135532 (CA)

Record details

NPI number1285442640
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedDecember 18, 2024
Last updated in NPPESDecember 18, 2024
Certification dateDecember 18, 2024
Mailing addressPo Box 372031, Reseda, CA 91337-2031

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