Ruth Wambua
NPI 1558056622 · Family Nurse Practitioner · Centralia, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Wambua is a Family Nurse Practitioner provider in Centralia, WA (NPI 1558056622).
Provider details
- NPI number
- 1558056622
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AP70030741 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 50 |
| Metformin Hcl | 49 |
| Trazodone Hcl | 37 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 35 |
| Furosemide | 25 |
| Sitagliptin Phosphatebrand: Januvia | 23 |
| Atorvastatin Calcium | 22 |
| Apixabanbrand: Eliquis | 21 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-05
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Ruth Wambua's NPI number?
- Ruth Wambua's National Provider Identifier (NPI) is 1558056622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Wambua's specialty?
- Ruth Wambua is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Wambua located?
- Ruth Wambua's practice location on file with NPPES is 2428 W Reynolds Ave, Centralia, WA 98531-4554.
- What is Ruth Wambua's phone number?
- The practice phone number listed in the NPPES registry for Ruth Wambua is (360) 330-9044.
- Does Ruth Wambua accept Medicare?
- Ruth Wambua is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Wambua's NPI active?
- Yes — Ruth Wambua's NPI (1558056622) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.