IndividualActive
Stephanie Larsen, RN
NPI 1487307658 · School Registered Nurse · Castle Rock, WA
Stephanie Larsen, RN is a School Registered Nurse provider in Castle Rock, WA (NPI 1487307658).
Provider details
- NPI number
- 1487307658
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN00156962 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
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
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.
Practice location
600 Huntington Ave S
Castle Rock, WA 98611-8901
Phone: (360) 501-2920
Street-level locationGet directions
Mailing address
600 Huntington Ave S
Castle Rock, WA 98611-8901
Registry dates
- Enumerated
- 2022-01-28
- Last updated
- 2022-01-28
- Certified
- 2022-01-13
Frequently asked questions
- What is Stephanie Larsen's NPI number?
- Stephanie Larsen's National Provider Identifier (NPI) is 1487307658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Larsen's specialty?
- Stephanie Larsen is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Stephanie Larsen located?
- Stephanie Larsen's practice location on file with NPPES is 600 Huntington Ave S, Castle Rock, WA 98611-8901.
- What is Stephanie Larsen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Larsen is (360) 501-2920.
- Is Stephanie Larsen's NPI active?
- Yes — Stephanie Larsen's NPI (1487307658) is active in the NPPES registry as of the last update on 2022-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.