Claudia Vizireanu, MSN
NPI 1659700193 · Nurse Practitioner · Vancouver, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudia Vizireanu, MSN is a Nurse Practitioner provider in Vancouver, WA (NPI 1659700193).
Provider details
- NPI number
- 1659700193
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN
- Sex
- Female
- Sole proprietor
- No
- License
- 201350114NP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 225 | 223 |
| Lubiprostone | 75 | 16 |
| Pantoprazole Sodium | 64 | 26 |
| Dicyclomine Hcl | 38 | 21 |
| Lipase/Protease/Amylasebrand: Zenpep | 37 | 11 |
| Mesalamine | 29 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 21 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-05
- Last updated
- 2014-06-03
Frequently asked questions
- What is Claudia Vizireanu's NPI number?
- Claudia Vizireanu's National Provider Identifier (NPI) is 1659700193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Vizireanu's specialty?
- Claudia Vizireanu is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claudia Vizireanu located?
- Claudia Vizireanu's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-1913.
- What is Claudia Vizireanu's phone number?
- The practice phone number listed in the NPPES registry for Claudia Vizireanu is (360) 882-2778.
- Does Claudia Vizireanu accept Medicare?
- Claudia Vizireanu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudia Vizireanu's NPI active?
- Yes — Claudia Vizireanu's NPI (1659700193) is active in the NPPES registry as of the last update on 2014-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.