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Edit this profileAt a glance
- 9227 Reseda Blvd # 131, Northridge, CA 91324
About Dr. Williams
Lori T. Williams, PsyD is a psychologist based in Northridge, CA. Medicare claims data shows Lori provided 339 services to 33 patients. The services billed most often include psychotherapy, 1 hour, administration of psychological or neuropsychological test, first 30 minutes, and evaluation of psychological test, first hour. The provider's National Provider Identifier (NPI) is 1093023079.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (310) 853-3629
- Email not available
Practice Locations
9227 RESEDA BLVD # 131
Northridge, CA 91324
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
339 services · 33 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
191 | As often as other peers in Psychologist |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
74 | More often than most peers in Psychologist |
| Evaluation of psychological test, first hour | Treatment | 96130 |
74 | More 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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other psychologists in Northridge 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Lori T. Williams specialize in?
Lori T. Williams is a psychologist in Northridge, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Lori T. Williams located?
Lori T. Williams is listed at 9227 Reseda Blvd # 131, Northridge, CA 91324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Lori T. Williams's phone number?
The number on file is (310) 853-3629. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Lori T. Williams?
Lori T. Williams's National Provider Identifier is 1093023079. 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 Lori T. Williams train?
Lori T. Williams attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Lori T. Williams have?
Lori T. Williams has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Lori T. Williams do most often?
According to Medicare billing data, Lori T. Williams provides treatments such as psychotherapy, 1 hour and administration of psychological or neuropsychological test, first 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Lori T. Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Lori T. Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.