Theunis De Boer
NPI 1558001354 · Student in an Organized Health Care Education/Training Program · Cleveland, OH
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theunis De Boer is a Student in an Organized Health Care Education/Training Program provider in Cleveland, OH (NPI 1558001354).
Provider details
- NPI number
- 1558001354
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluvoxamine Maleate | 38 |
| Olanzapine | 37 |
| Propranolol Hcl | 24 |
| Aripiprazole | 20 |
| Mirtazapine | 16 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 16 |
| Bupropion Hclbrand: Bupropion Xl | 15 |
| Memantine Hcl | 12 |
| Sertraline Hcl | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2022-04-03
- Certified
- 2022-04-03
Frequently asked questions
- What is Theunis De Boer's NPI number?
- Theunis De Boer's National Provider Identifier (NPI) is 1558001354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theunis De Boer's specialty?
- Theunis De Boer is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Theunis De Boer located?
- Theunis De Boer's practice location on file with NPPES is 9500 Euclid Ave # Na-23, Cleveland, OH 44195-0001.
- What is Theunis De Boer's phone number?
- The practice phone number listed in the NPPES registry for Theunis De Boer is (216) 444-2200.
- Does Theunis De Boer accept Medicare?
- Theunis De Boer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theunis De Boer's NPI active?
- Yes — Theunis De Boer's NPI (1558001354) is active in the NPPES registry as of the last update on 2022-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.