About the Practice
This is a practice in Torrance, California focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 267 mental health practices in Torrance. Marianne H. Callahan, PHD is one of them.
- • 15,429 practices statewide in California are tracked in our directory.
- • Typical marriage or relationship counselor compensation in California: $53,000 – $106,000 (median $66,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.
Reviews & Ratings
1.0
1 total reviews
Frequently asked questions
Where is Marianne H. Callahan, PHD located?
Marianne H. Callahan, PHD is located at 19701 Hamilton Ave, Torrance, CA 90502.
What is the phone number for Marianne H. Callahan, PHD?
You can reach Marianne H. Callahan, PHD at (310) 817-2177.
How is Marianne H. Callahan, PHD rated?
Marianne H. Callahan, PHD is rated 1.0 out of 5 based on 1 patient reviews.
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