Frederick J. Oeltjen, PHD

Frederick J. Oeltjen, PHD

20 Courthouse Sq, Rockville, MD 20850
5.0 (2 reviews)

About the Practice

This is a practice in Rockville, Maryland focused on mental health services.

Practice Context in IntroTherapy

  • • IntroTherapy lists 310 mental health practices in Rockville. Frederick J. Oeltjen, PHD 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 June 2026.

Reviews & Ratings

5.0

2 total reviews

Google 5.0 (2 reviews)

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Contact Provider

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20 Courthouse Sq, Rockville, MD 20850
(301) 424-6955

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