Dr. Gregory Lynn Williams is a Olympia, Washington based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Gregory Lynn Williams is PY00002410 for Clinical Psychology in Washington. His current practice location is 2118 Caton Way Sw, Olympia. Patients can reach him at 360-754-4662 or can fax him at 369-352-3289. Dr. Gregory Lynn Williams is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1326139361.
Dr. Gregory Lynn Williams is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Gregory Lynn 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. Gregory Lynn Williams |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 2118 Caton Way Sw, Olympia,
Washington, 98502 |
| Phone: | 360-754-4662 |
| Fax: | 369-352-3289 |
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: | 1326139361 |
| NPI Enumeration Date: | 27 Sep, 2006 |
| NPI Last Update On: | 31 Oct, 2008 |
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. Gregory Lynn Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| PY00002410 | Clinical Psychology | Washington | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory Lynn Williams such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 7119985 | Medicaid | Washington | |
| 0178084 | Other | Washington | L & I |
| 1026WI | Other | Washington | REGENCE RIDER |
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. Gregory Lynn Williams
2118 Caton Way Sw,
Olympia, Washington |
| Zip: | 98502 |
| Phone Number: | 360-754-4662 |
| Fax Number: | 369-352-3289 |
Patients can reach Dr. Gregory Lynn Williams at
2118 Caton Way Sw, Olympia, Washington or can
call to book an appointment on 360-754-4662.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.