Dr. Maria Isabel Holtrop
Dr. Maria I. Holtrop
Last updated: Aug 27, 2009

Dr. Maria I. Holtrop

  • Gender: Female
  • Experience: 13 years
  • Graduation year: 2008
  • Sole propriator: Yes
  • NPI: 1316170004

Dr. Maria I. Holtrop PSYD

Clinical Psychologist

She is located at 1672 West Avenue J Suite 207 in Lancaster, CA 93534. Can help patients with the following: Amnesia, Attention-Deficit/Hyperactivity Disorder (ADHD), Compassion Fatigue, Life Coaching, Self-Harming, Stress. Her National Provider Identifier (NPI) number is 1316170004. Appointment can be made via the phone number (661) 225-7166. She is affiliated with 1 practices.

Conditions treated

Dr. Maria Isabel Holtrop, being an clinical psychologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Maria I. Holtrop.

  • Amnesia
  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Bipolar Disorder
  • Career Counseling
  • Childhood Behavioral and Emotional Disorders
  • Compassion Fatigue
  • Depression
  • Dyslexia
  • EMDR
  • Eating Disorder
  • Emotional Eating
  • Family Conflict
  • Gender Identity
  • Grief
  • Guilt and Shame
  • Infertility
  • Infidelity
  • Isolation
  • Life Coaching
  • Life Transitions
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Obesity
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Parenting
  • Posttraumatic Stress Disorder (PTSD)
  • Receptive Language Disorders
  • Relationship Issues
  • School Issues
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

Medicare Enrollment

Dr. Maria I. Holtrop is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • LANCASTER, CA, 93534-2861

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

Graduated in 2008

Affiliated practices

Morris Clinic
1672 West Avenue J
Lancaster, 93534 CA
(661) 951-4662

Looking for more Clinical Psychologists?

Out of the 15 clinical psychologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Roger Lee Girion
  • Gender: Male
  • Address: 1652 West Avenue J Lancaster, 93534, CA
Dr. Susan Louise Holley
  • Gender: Female
  • Address: 798 Tucker Road Suite 1 Tehachapi, 93561, CA
Rachel Wood Johnson
  • Gender: Female
  • Address: 3000 West Cecil Avenue Delano, 93215, CA
Dr. Dale Anne Alexander
  • Gender: Female
  • Address: 675 South Arroyo Parkway Suite 420 Pasadena, 91105, CA
Dr. Page Lewis
  • Gender: Female
  • Address: Suite 207 1817 West Avenue K Lancaster, 93534, CA
Dr. Clive Dale Kennedy
  • Gender: Male
  • Address: Suite 207 1672 West Avenue J Lancaster, 93534, CA
Dr. Robert L. Howard
  • Gender: Male
  • Address: Suite 5 43713 20th Street West Lancaster, 93534, CA
Dr. Trisha Lee Rich-Thurm
  • Gender: Female
  • Address: Suite East 43713 20th Street West Lancaster, 93534, CA
Dr. Jonathan Ray Meyer
  • Gender: Male
  • Address: Suite 160 43770 15th Street West Lancaster, 93534, CA

Questions & Answers

Does Dr. Maria Isabel Holtrop accept insurance?

Unfortunately we don't have any information if Dr. Maria Isabel Holtrop accepts insurance.

What conditions does Dr. Maria Isabel Holtrop treat?

Dr. Maria Isabel Holtrop provides treatment for Amnesia, Attention-Deficit/Hyperactivity Disorder (ADHD), Compassion Fatigue, Life Coaching, Self-Harming, Stress. For the full list see this list.

Where can you meet with Dr. Maria Isabel Holtrop?

Dr. Maria Isabel Holtrop's office is located at 1672 West Avenue J Suite 207 in Lancaster, CA 93534.

Does Dr. Maria Isabel Holtrop have affiliation with practices?

Dr. Maria Isabel Holtrop is affiliated with Morris Clinic.