Dr. David Edward Baker , PsyD
Psychologist • Lancaster, PA
Professional Overview & Biography Verified Profile Summary
Dr. David Baker, PsyD is a certified Psychologist practicing in Lancaster, PA. With approximately 19 years of clinical experience since completing medical education in 2007, Dr. Baker delivers high-quality medical care to the local community at 790 NEW HOLLAND AVE.
Dr. Baker is affiliated with Delaware County Professional Services, Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include psychotherapy, psychiatric diagnostic evaluation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
790 New Holland Ave
Lancaster, PA 176022137
Medicare Profile & Education
Other
2007
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Lancaster, PA
Practicing in Lancaster, PA (2901 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
90837
Psychotherapy, 60 minutes
|
97 | 19 | $365.00 | $146.57 |
|
90834
Psychotherapy, 45 minutes
|
26 | 15 | $200.00 | $99.47 |
|
90791
Psychiatric diagnostic evaluation
|
11 | 11 | $350.00 | $165.91 |
Medical Specialties & State Licenses
CMS Verified: 2025-08-26NUCC Taxonomy Code: 103T00000X
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Delaware County Professional Services, Inc
780 E Market St, West Chester, PA 193824882
Phone: 6108923800
Delaware County Professional Services, Inc
4201 Crums Mill Rd, Harrisburg, PA 171122893
Phone: 6108923800
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Counselor - Mental Health
Marriage & Family Therapist
Master of Science
Social Worker - Clinical
Licensed Clinical Social Worker
Licensed Practical Nurse
Licensed Practical Nurse
Social Worker
Licensed Social Worker
Social Worker
Licensed Social Worker
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Psychologist (License #PS016815 in PA)
Psychologist (License #PS016815 in PA)
NPI status registered as active in NPPES database
Registered at 790 NEW HOLLAND AVE, LANCASTER, PA 176022137 (Tel: 7173900353)
Registered at 320 HIGHLAND DR, MOUNTVILLE, PA 175541232 (Tel: 7172857121)
Recorded as DAVID BAKER, PSYD
Psychologist
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
320 Highland Dr
Mountville, PA 175541232
Phone: 7172857121
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.