Physician Profile
Unclaimed ProfileAbout WILLIAMSON
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Education & Training
Areas of Expertise
Common questions
What does Dr. Williamson specialise in?
Dr. Williamson is a clinical psychologist in Gainesville, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where is Dr. Williamson located?
Dr. Williamson is listed at 1600 SW ARCHER RD, Gainesville, FL 32610. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Williamson's phone number?
The number on file is (352) 265-0301. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williamson?
Dr. Williamson's National Provider Identifier is 1215224977. 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 Dr. Williamson go to medical school?
Dr. Williamson attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williamson have?
Dr. Williamson has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Williamson do most often?
According to Medicare billing data, Dr. Williamson provides treatments such as administration of psychological or neuropsychological test by technician, each additional 30 minutes and evaluation of neuropsychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williamson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williamson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (352) 265-0301
- Email not available
Practice Locations
1600 SW ARCHER RD
Gainesville, FL 32610
Procedures Most Often Billed to Medicare
235 services · 121 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
137 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
27 |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
25 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
25 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
21 |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical psychologists in Gainesville 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 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test by technician, each additional 30 minutes 8
Providers in FL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.