DR. GERARD R. WILLIAMS PHD LP
NPI 1821158817
Psychologist in Flint, MI

Active since December 11, 2006PECOS Enrolled
1309 S. LINDEN RD., SUITE C, FLINT, MI 48532(810) 630-1152(810) 630-9107 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Jun 28, 2017 (2 updates tracked since 2017).

About Dr. Gerard R. Williams Phd Lp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GERARD R. WILLIAMS PHD LP (NPI 1821158817) is an individual psychologist in Flint, Michigan, licensed in Michigan (6301007038) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821158817
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. GERARD R. WILLIAMSCredential: PHD LP
Location Address1309 S. LINDEN RD., SUITE CFlint, MI 48532
Mailing Address1309 S. Linden Rd, Suite CFlint, MI 48532 · (810) 630-1152 · Fax (810) 630-9107
Fax(810) 630-9107
Sole ProprietorYes
Enumeration DateDecember 11, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1821158817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MI · 6301007038
Definition
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.
1309 S. LINDEN RD., Flint, MI 48532

Other Identifiers 2

Other0B51092MI · Blue Shield
Other750910736MI · Blue Shield Opc

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Gerard R. Williams Phd Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
67 services11 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
20 services20 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
11 services11 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
11 services11 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
1309 S. LINDEN RD., SUITE C.
FLINT, MI 48532

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerard Williams's NPI number?

The NPI number for Gerard Williams is 1821158817. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Where is Gerard Williams located?

Gerard Williams practices at 1309 S. Linden Rd. Suite C, Flint, MI 48532. The listed phone number is (810) 630-1152.

What is Gerard Williams's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Gerard Williams enrolled in Medicare?

Yes. Gerard Williams is registered in the Medicare PECOS enrollment system.

What insurance does Gerard Williams accept?

Health plans from Priority Health and Providence Health Plan list Gerard Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gerard Williams was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.