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

Theodore Ahn

Individual provider Mental Health Counselor · NPI 1851687701

Theodore Ahn is a Mental Health Counselor in South Pasadena, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
2

Practice location Address checks out

205 Pasadena Ave
South Pasadena, CA 91030-2919
Phone: (323) 344-5538
Show map & directions

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

Additional practice locations (1)

  • 2130 E 4th St, Santa Ana, CA 92705-3818 — (714) 543-5437

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 122045 (CA)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1851687701
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 20, 2011
Last updated in NPPESJune 17, 2024
Certification dateJune 17, 2024
Mailing address2130 E 4th St, Santa Ana, CA 92705-3818

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