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Philippa Mariner

Philippa Mariner

LCSW

Therapist · California · 6+ years of experience

Practical, strengths-based support for change

Continue with Philippa

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  • Strengths-focused
  • Practical steps
  • Warm collaboration

About Philippa

Philippa Mariner is a licensed clinical social worker practicing in California with six years of experience. She helps people who are feeling stuck by listening and offering practical support. Philippa emphasizes clients' strengths and works alongside them as they take steps toward change.

She often supports people facing stress, anxiety, depression, and relationship concerns. She also helps with self-esteem, motivation, navigating life changes, and anger. Philippa’s experience includes helping those dealing with grief, trauma, caregiving stress, workplace strain, and issues related to sexuality and identity.

Philippa asks about what matters most to each person before deciding what to focus on. Sessions are collaborative and goal-oriented, with an emphasis on small, doable steps. She frames problems in everyday terms and helps clients try straightforward strategies that fit their life.

Her style is warm and practical. She treats people with respect and aims to make sessions feel like a steady, supportive conversation. Philippa encourages people to draw on their own resources while learning new ways to cope.

If someone is ready to change, she helps clarify priorities and plan the next steps. The work often involves building confidence, improving communication, and managing strong emotions so daily life feels more manageable.

Areas of expertise

Also works with

AddictionsLGBTTrauma and abuseGriefIntimacy-related issuesParenting issuesAnger managementCareer difficultiesBipolar disorderADHD

Experience

6+ years

Credentials

California

Languages

English

How therapy approaches translate to online care

Philippa works from evidence-based therapeutic techniques that focus on practical change and emotional regulation. One common approach she uses helps people learn specific skills to manage strong emotions and reduce impulsive reactions; this is useful for anger, anxiety, and mood swings. Another approach centers on identifying personal strengths and building on them through small goal-setting and behavior changes to improve confidence and daily functioning.

Finding the right way to work is a shared process. Philippa partners with each client to decide which techniques fit their goals and daily routine. She reviews what is helping and adjusts the plan so it stays relevant and doable over time.

If you plan to try online therapy, confirm the session formats available before booking. Many people find online sessions easier to fit into busy schedules, which helps maintain regular appointments and keeps progress moving forward. Others appreciate shorter check-ins when time is limited or a mix of longer and brief sessions to match work and caregiving demands. Ask about current session options to find the arrangement that best supports your needs.

At a glance

Listed location
California
Experience
6+ years
Credentials
LCSW
Languages
English
License (California)
LCSW · No. 88152
NPI
1598195976

As listed by the therapist. You can check a license with the state board and an NPI with the national registry.

Frequently asked questions

What kinds of concerns does Philippa help with?

She supports people coping with stress, anxiety, depression, relationship and intimacy issues, self-esteem, life changes, addictions, grief, anger, ADHD, bipolar concerns, and related topics.

What is her therapeutic style like?

Her approach is collaborative and practical. She focuses on strengths, breaks problems into manageable steps, and helps clients try tools that fit their daily life.

How much clinical experience does she have?

She has six years of professional experience working with a variety of emotional and life challenges.

What credentials and location are listed?

She is a Licensed Clinical Social Worker, LCSW, licensed in California and practices there.

Which languages are sessions offered in?

Sessions are offered in English.

Can people outside the United States work with her?

She does not take international clients at this time.

How are sessions scheduled and what do they cost?

Cost varies with location and therapist availability; sessions use a subscription that can be canceled at any time.

How do I begin working with her?

Click the Start Therapy button, complete a short matching questionnaire, and then schedule according to the therapist's availability.

Before you start

  • Online talk therapy is not a court-ordered or mandated anger-management course, and it does not provide attendance certificates.
  • Check that the location and license details above fit where you live.
  • If anyone is at risk of being harmed, contact emergency services or a domestic-abuse helpline first. See the support lines for the US, UK and Australia.
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