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Edit this profileAt a glance
- 701 10Th St Se, Cedar Rapids, IA 52403
About Dr. Ridder
Listed in the NPI registry as a psychologist — clinical, Ronald J. Ridder, PhD practices in Cedar Rapids, IA. According to Medicare claims data, Ronald cared for 85 Medicare patients across 162 services. The services billed most often include administration of psychological or neuropsychological test, each additional 30 minutes, administration of psychological or neuropsychological test, each additional 30 minutes, and evaluation of neuropsychological test, first hour. NPI 1861463440 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (319) 369-4777
- Email not available
Practice Locations
701 10TH ST SE
Cedar Rapids, IA 52403
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
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Brain & memory
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
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
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
162 services · 85 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
56 | As often as other peers in Psychologist — Clinical |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
37 | As often as other peers in Psychologist — Clinical |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
18 | Less often than most peers in Psychologist — Clinical |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
17 | As often as other peers in Psychologist — Clinical |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
12 | Less often than most peers in Psychologist — Clinical |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
11 | As often as other peers in Psychologist — Clinical |
| Exam of neurobehavioral status, each additional hour | Treatment | 96121 |
11 | Less often than most peers in Psychologist — Clinical |
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.
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 psychologists in Cedar Rapids 8
Same specialty, same city.
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 6
Providers in IA who bill this service to Medicare most often.
Common questions
What does Dr. Ridder specialize in?
Dr. Ridder is a psychologist in Cedar Rapids, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Dr. Ridder located?
Dr. Ridder is listed at 701 10Th St Se, Cedar Rapids, IA 52403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ridder's phone number?
The number on file is (319) 369-4777. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ridder's NPI number?
Dr. Ridder's National Provider Identifier is 1861463440. 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
How long has Dr. Ridder been practicing?
Dr. Ridder has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Ridder do most often?
According to Medicare billing data, Dr. Ridder provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and evaluation of neuropsychological test, first hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ridder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ridder. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.