Dorothy Nguyen-Daniels, PsyD is a psychologist — clinical practicing in Littleton, CO. According to Medicare claims data, Dorothy cared for 128 Medicare patients across 592 services. The services billed most often include administration of psychological or neuropsychological test by technician, each additional 30 minutes, evaluation of neuropsychological test, each additional hour, and evaluation of neuropsychological test, first hour. This provider record is associated with NPI 1134791452.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7720 S BROADWAY STE 300
Littleton, CO 80122
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.
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592 services · 128 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
264 | More often than most peers in Psychologist — Clinical |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
203 | More often than most peers in Psychologist — Clinical |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
54 | As often as other peers in Psychologist — Clinical |
| Psychotherapy, 30 minutes | Treatment | 90832 |
31 | Less often than most peers in Psychologist — Clinical |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
24 | As often as other peers in Psychologist — Clinical |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
16 | Less often than most peers in Psychologist — Clinical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Nguyen-Daniels is a psychologist in Littleton, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Dr. Nguyen-Daniels is listed at 7720 S Broadway Ste 300, Littleton, CO 80122. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (720) 242-7533. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Nguyen-Daniels's National Provider Identifier is 1134791452. 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. Nguyen-Daniels has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Nguyen-Daniels 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nguyen-Daniels. If this is you, claiming it is free.
Guide.md
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