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

MS. Helen Hyesung Ahn, LMFT

Individual provider Marriage & Family Therapist · NPI 1104076504

MS. Helen Hyesung Ahn, LMFT is a Marriage and Family Therapist in Pasadena, California. Qualified in 2008, 18 years ago. Practices with Well Mental Health Counseling Licensed Clinical Social Worker Inc, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2008
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

180 N Oakland Ave
Pasadena, CA 91101-1714
Phone: (626) 584-5555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 100494 (CA)

Record details

NPI number1104076504
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedSeptember 23, 2008
Last updated in NPPESAugust 18, 2022
Certification dateAugust 18, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Well Mental Health Counseling Licensed Clinical Social Worker Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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