Dr. John Eustis Williams is a Waterloo, Iowa based psychologist who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. John Eustis Williams is 00960 for Clinical Psychology in Iowa. His current practice location is 1310 Solar Dr, Waterloo. Patients can reach him at 319-232-2086. Dr. John Eustis Williams is PH.D. in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1346277829.
Dr. John Eustis Williams has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.
Complete Profile:
Dr. John Eustis Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. John Eustis Williams |
| Specialization: | Cognitive & Behavioral Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 1310 Solar Dr, Waterloo,
Iowa, 50701-2463 |
| Phone: | 319-232-2086 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1346277829 |
| NPI Enumeration Date: | 28 Jun, 2006 |
| NPI Last Update On: | 12 Apr, 2021 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Eustis Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| 00960 | Clinical Psychology | Iowa | Primary | |
| Cognitive & Behavioral Psychology | | Secondary | |
| 000498 | Health Psychology | Iowa | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. John Eustis Williams such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 0401063 | Medicaid | Iowa | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. John Eustis Williams
1310 Solar Dr,
Waterloo, Iowa |
| Zip: | 50701-2463 |
| Phone Number: | 319-232-2086 |
Patients can reach Dr. John Eustis Williams at
1310 Solar Dr, Waterloo, Iowa or can
call to book an appointment on 319-232-2086.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.