DR. LINDSEY WILLIS WILLIAMS PHD
NPI 1639546773
Psychologist in Indianapolis, IN

Active since August 24, 2015PECOS Enrolled
355 W 16TH ST, SUITE 4800, INDIANAPOLIS, IN 46202(317) 963-7316 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 29, 2021, Feb 4, 2021 (2 updates tracked since 2021).

About Dr. Lindsey Willis Williams Phd NPPES

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

DR. LINDSEY WILLIS WILLIAMS PHD (NPI 1639546773) is an individual psychologist in Indianapolis, Indiana and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639546773
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. LINDSEY WILLIS WILLIAMSCredential: PHD
Location Address355 W 16TH ST, SUITE 4800Indianapolis, IN 46202-2207
Mailing Address355 W 16th St, Suite 4800Indianapolis, IN 46202-2207 · (317) 963-7316
Sole ProprietorYes
Enumeration DateAugust 24, 2015
Last NPPES UpdateMarch 29, 20212 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
NPI 1639546773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 000
355 W 16TH ST, Indianapolis, IN 46202

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. Lindsey Willis Williams Phd 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.

Other Providers at the Same Location NPPES 20

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

Social Worker
355 W 16TH ST
INDIANAPOLIS, IN 46202
Psychologist (Clinical)
355 W 16TH ST
INDIANAPOLIS, IN 46202
Psychiatry & Neurology (Psychiatry)
355 W 16TH ST
INDIANAPOLIS, IN 46202
Psychiatry & Neurology (Psychiatry)
355 W 16TH ST
INDIANAPOLIS, IN 46202
Psychiatry & Neurology (Psychiatry)
355 W 16TH ST
INDIANAPOLIS, IN 46202
Psychiatry & Neurology (Neurology)
355 W 16TH ST, STE 3200
INDIANAPOLIS, IN 46202
Student in an Organized Health Care Education/Training Program
355 W 16TH ST
INDIANAPOLIS, IN 46202
Registered Nurse
355 W 16TH ST, 5100
INDIANAPOLIS, IN 46202

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 Lindsey Williams's NPI number?

The NPI number for Lindsey Williams is 1639546773. It was assigned to this individual provider in the NPPES registry on August 24, 2015.

Where is Lindsey Williams located?

Lindsey Williams practices at 355 W 16th St Suite 4800, Indianapolis, IN 46202. The listed phone number is (317) 963-7316.

What is Lindsey Williams's specialty?

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

Is Lindsey Williams enrolled in Medicare?

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

What insurance does Lindsey Williams accept?

Health plans from Blue Cross and Blue Shield of NC, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Lindsey 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 Lindsey Williams was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.