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- 1309 S. Linden Rd., Suite C, Flint, MI 48532
About Dr. Williams
Gerard R. Williams, PHD LP is a psychologist practicing in Flint, MI. Medicare claims data shows Gerard provided 109 services to 53 patients. The services billed most often include administration of psychological or neuropsychological test by technician, each additional 30 minutes, psychiatric diagnostic evaluation, and administration of psychological or neuropsychological test by technician, first 30 minutes. This provider record is associated with NPI 1821158817.
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
- (810) 630-1152
- Email not available
Practice Locations
1309 S. LINDEN RD. SUITE C
Flint, MI 48532
Concerns and Conditions Addressed
Within Psychology (Unspecified) 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 and relationships
Addiction
Anxiety & Phobias
Anxiety and phobias
Behavioral & Emotional
Child & Adolescent
Child and teen issues
Eating & Body Image
Health Psychology
Identity and life stages
Interpersonal & Abuse
Life and social issues
Mindset and personality
Mood and emotions
Mood Disorders
Neurodevelopmental
Personality Disorders
Relationships
Self-Esteem & Identity
Sleep
Sleep issues
Stress & Lifestyle
Thought disorders
Trauma and abuse
Work and career
Procedures & services
Most searched procedures
Addiction support
Alternative formats
Behavioral Programs
Behavioral therapies
Brain-based therapies
Care delivery
Child & Adolescent
Evaluations & Assessments
- Autism Assessment
- Bariatric Surgery Evaluation
- Cognitive and memory testing
- Emotional Support Animal Evaluation
- Spinal Cord Stimulator Psychological Clearance
Evaluations and testing
- Adoption Psychological Evaluation
- Gender-affirming surgery evaluation
- Immigration Psychological Evaluation
- Neuropsychological Testing
Expressive therapies
Family and parenting
Mind-body therapies
Relationship Counseling
Skills training
Specialized therapy
Specialized Treatments
- Biofeedback
- Crisis intervention
- Hypnotherapy
- Ketamine-assisted counseling
- Mindfulness-based stress reduction
- Sleep counseling
Talk therapies
Therapy Modalities
Procedures Most Often Billed to Medicare
109 services · 53 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
67 | Less often than most peers in Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
20 | As often as other peers in Psychologist |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
11 | Less often than most peers in Psychologist |
| Psychotherapy, 1 hour | Treatment | 90837 |
11 | Less often than most peers in Psychologist |
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 psychologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 13 related providers in 2 groups
Other psychologists in Flint 7
Same specialty, same city.
Also performs Administration of psychological or neuropsychological test by technician, each additional 30 minutes 6
Providers in MI who bill this service to Medicare most often.
Common questions
What is Dr. Williams's specialty?
Dr. Williams is a psychologist in Flint, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Williams?
Dr. Williams is listed at 1309 S. Linden Rd. Suite C, Flint, MI 48532. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Williams?
The number on file is (810) 630-1152. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Williams?
Dr. Williams's National Provider Identifier is 1821158817. 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 much experience does Dr. Williams have?
Dr. Williams 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 is Dr. Williams known for?
According to Medicare billing data, Dr. Williams provides treatments such as administration of psychological or neuropsychological test by technician, each additional 30 minutes and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.