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

Healthcare Partners Affiliates Medical Group

Organization Addiction Medicine (Internal Medicine) Physician · NPI 1891981502

Healthcare Partners Affiliates Medical Group is an Addiction Medicine (Internal Medicine) Physician in Tustin, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

14591 Newport Ave
Tustin, CA 92780-6001
Phone: (714) 442-4864
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X

Record details

NPI number1891981502
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rebecca Schaumburg — Administrative Assistant · (310) 525-3869
Other names Optum
NPI enumeratedSeptember 18, 2007
Last updated in NPPESApril 8, 2021
Certification dateApril 8, 2021
Mailing addressPo Box 6400, Torrance, CA 90504-0400