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

Sylvan O'Brien

Individual provider Marriage & Family Therapist · NPI 1811584915

Sylvan O'Brien is a Marriage & Family Therapist in Highlands Ranch, Colorado. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020

Practice location Address checks out

10466 Marigold Ct
Highlands Ranch, CO 80126-5623
Phone: (619) 890-8569
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 163836 (CA)

Record details

NPI number1811584915
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 23, 2020
Last updated in NPPESSeptember 26, 2026
Certification dateSeptember 26, 2026

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