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

William Davis Balbirnie, CATCI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1912819509

William Davis Balbirnie, CATCI is an Addiction (Substance Use Disorder) Counselor in National City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

2131 E 7th St
National City, CA 91950
Phone: (949) 745-0138
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 1128831 (CA)

Record details

NPI number1912819509
Entity typeIndividual (Type 1)
GenderMale
Credentials CATCI
Sole proprietorYes
NPI enumeratedSeptember 19, 2026
Last updated in NPPESSeptember 29, 2026
Certification dateSeptember 29, 2026

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