Provider Profile
Gregory Ian Fields, PhD
Unclaimed ProfileAbout Dr. Fields
Listed in the NPI registry as a clinical psychologist, Gregory Ian Fields, PhD practices in Sacramento, CA. Gregory graduated from Texas Tech University Health Science Center School of Medicine in 1997. Gregory is also listed as specializing in psychologist — clinical. Medicare claims data shows Gregory provided 532 services to 195 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (916) 425-3177
- Email not available
Practice Locations
2825 J ST SUITE 435
Sacramento, CA 95816
Concerns and Conditions Addressed
Within Clinical Psychology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
532 services · 195 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
226 |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
171 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
58 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
40 |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
37 |
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 Sacramento 8
Same specialty, same city.
Trained at Texas Tech University Health Science Center School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1997 at Texas Tech University Health Science Center School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Fields's specialty?
Dr. Fields is a clinical psychologist in Sacramento, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Where can I find Dr. Fields?
Dr. Fields is listed at 2825 J ST SUITE 435, Sacramento, CA 95816. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Fields?
The number on file is (916) 425-3177. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Fields?
Dr. Fields's National Provider Identifier is 1902852783. 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
What is Dr. Fields's medical education?
Dr. Fields attended Texas Tech University Health Science Center School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Fields have?
Dr. Fields has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Fields known for?
According to Medicare billing data, Dr. Fields provides treatments such as administration of psychological or neuropsychological test, 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. Fields's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fields. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.