About the Practice
This is a practice in Baltimore, Maryland focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 891 mental health practices in Baltimore. Penny Williamson is one of them.
- • 6,790 practices statewide in Maryland are tracked in our directory.
- • Typical psychologist compensation in Maryland: $84,000 – $158,000 (median $97,000). 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 September 2026.
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Frequently asked questions
Where is Penny Williamson located?
Penny Williamson is located at 4611 Keswick Rd, Baltimore, MD 21210.
What is the phone number for Penny Williamson?
You can reach Penny Williamson at (410) 235-0344.
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