Provider Profile
Gregory A. Seidel, PhD
Unclaimed ProfileAbout Dr. Seidel
Gregory A. Seidel, PhD is a clinical psychologist practicing in Philadelphia, PA. According to Medicare claims data, Gregory cared for 171 Medicare patients across 499 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (215) 955-7952
- Email not available
Practice Locations
909 WALNUT ST FL 2
Philadelphia, PA 19107
Concerns and Conditions Addressed
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Abuse & trauma
- Chronic Illness Coping
Addiction
- Alcoholism
- Drug addiction
- Gambling Addiction
- Porn addiction
- Video Game Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
- Divorce adjustment
- Identity crisis
Mood & Emotion
- Anger issues
- Bipolar disorder
- Health Anxiety
- Panic Attacks
- Phobias
- Postpartum Depression
- Social Anxiety
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
- Concussion emotional symptoms
- Hatred of Specific Sounds
Severe mental illness
Sleep
- Chronic Nightmares
- Insomnia
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
- Parent-child interaction therapy
- Play therapy
Crisis & safety
- Suicide safety planning
Group Programs
Individual therapy
- Behavioral activation
- Compassion-Focused Therapy
- Solution-focused brief therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
- Executive functioning coaching
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
499 services · 171 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
214 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
176 |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
37 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
32 |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
27 |
| Exam of neurobehavioral status, each additional hour | Treatment | 96121 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Philadelphia 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test by technician, each additional 30 minutes 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Dr. Seidel specialize in?
Dr. Seidel is a clinical psychologist in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where is Dr. Seidel located?
Dr. Seidel is listed at 909 WALNUT ST FL 2, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Seidel's phone number?
The number on file is (215) 955-7952. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Seidel's NPI number?
Dr. Seidel's National Provider Identifier is 1447602982. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Seidel go to medical school?
Dr. Seidel attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Seidel been practicing?
Dr. Seidel has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Seidel do most often?
According to Medicare billing data, Dr. Seidel provides treatments such as administration of psychological or neuropsychological test by technician, each additional 30 minutes and evaluation of neuropsychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Seidel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Seidel. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.