Provider Profile
John Dale Alden, PhD is a clinical psychologist based in Columbia, TN. John is also listed as specializing in psychologist — clinical. According to Medicare claims data, John cared for 283 Medicare patients across 490 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1324 TROTWOOD AVE 10
Columbia, TN 38401
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.
Most searched conditions
Most searched procedures
490 services · 283 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
210 |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
138 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
71 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
71 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Alden is a clinical psychologist in Columbia, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CLINICAL PSYCHOLOGIST”.
NPI registry
Dr. Alden is listed at 1324 TROTWOOD AVE 10, Columbia, TN 38401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 351-3987. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Alden's National Provider Identifier is 1992772206. 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
Dr. Alden attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
Dr. Alden has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Alden provides treatments such as evaluation of neuropsychological test, each additional hour and administration of psychological or neuropsychological test, each additional 30 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alden. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.