Timothy Soundy, M.D.
NPI 1053383539 · Child & Adolescent Psychiatry Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Soundy, M.D. is a Child & Adolescent Psychiatry Physician provider in Sioux Falls, SD (NPI 1053383539).
Provider details
- NPI number
- 1053383539
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3558 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 67 |
| Sertraline Hcl | 50 |
| Duloxetine Hcl | 26 |
| Quetiapine Fumaratebrand: Quetiapine Fumarate Er | 23 |
| Quetiapine Fumarate | 21 |
| Clozapine | 18 |
| Fluoxetine Hcl | 15 |
| Guanfacine Hclbrand: Guanfacine Hcl Er | 13 |
| Lamotrigine | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$416 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2018-10-11
Frequently asked questions
- What is Timothy Soundy's NPI number?
- Timothy Soundy's National Provider Identifier (NPI) is 1053383539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Soundy's specialty?
- Timothy Soundy is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Soundy located?
- Timothy Soundy's practice location on file with NPPES is 4400 W 69th St, Sioux Falls, SD 57108-8170.
- What is Timothy Soundy's phone number?
- The practice phone number listed in the NPPES registry for Timothy Soundy is (605) 322-5700.
- Does Timothy Soundy accept Medicare?
- Timothy Soundy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Soundy's NPI active?
- Yes — Timothy Soundy's NPI (1053383539) is active in the NPPES registry as of the last update on 2018-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.