Katharina De Klerk, DO
NPI 1700349495 · Family Medicine Physician · Woonsocket, RI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharina De Klerk, DO is a Family Medicine Physician provider in Woonsocket, RI (NPI 1700349495).
Provider details
- NPI number
- 1700349495
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- LP04632 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 154 | 32 |
| Metformin Hcl | 68 | 14 |
| Omeprazole | 60 | 17 |
| Gabapentin | 59 | — |
| Lisinopril | 57 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 51 | 16 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (2)
- 111 Brewster StPawtucket, RI 02860-4474Phone: (401) 729-2961
- 455 Toll Gate RdWarwick, RI 02886-2770Phone: (401) 737-7010Fax: (401) 736-1975
Registry dates
- Enumerated
- 2019-04-09
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Katharina De Klerk's NPI number?
- Katharina De Klerk's National Provider Identifier (NPI) is 1700349495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharina De Klerk's specialty?
- Katharina De Klerk is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katharina De Klerk located?
- Katharina De Klerk's practice location on file with NPPES is 450 Clinton St, Woonsocket, RI 02895-3207.
- What is Katharina De Klerk's phone number?
- The practice phone number listed in the NPPES registry for Katharina De Klerk is (401) 767-4100.
- Does Katharina De Klerk accept Medicare?
- Katharina De Klerk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharina De Klerk's NPI active?
- Yes — Katharina De Klerk's NPI (1700349495) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.