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

MS. Diane Kathleen Costigan, CATC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1225156698

MS. Diane Kathleen Costigan, CATC is an Addiction (Substance Use Disorder) Counselor in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

1966 Hornblend St Apt 7
San Diego, CA 92109-4557
Phone: (858) 952-3207
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 040981 (CA)

Record details

NPI number1225156698
Entity typeIndividual (Type 1)
GenderFemale
Credentials CATC
Sole proprietorNo
NPI enumeratedMarch 26, 2007
Last updated in NPPESJuly 8, 2007

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