Janine Cassidy, ARNP-CS
NPI 1104474519 · Pediatric Nurse Practitioner · Seattle, WA
Janine Cassidy, ARNP-CS is a Pediatric Nurse Practitioner provider in Seattle, WA (NPI 1104474519).
Provider details
- NPI number
- 1104474519
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP-CS
- Sex
- Female
- Sole proprietor
- No
- License
- AP60739309 (WA)
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
6 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
Mailing address
Registry dates
- Enumerated
- 2019-08-28
- Last updated
- 2019-09-20
Frequently asked questions
- What is Janine Cassidy's NPI number?
- Janine Cassidy's National Provider Identifier (NPI) is 1104474519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janine Cassidy's specialty?
- Janine Cassidy is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janine Cassidy located?
- Janine Cassidy's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Janine Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Janine Cassidy is (206) 987-2000.
- Is Janine Cassidy's NPI active?
- Yes — Janine Cassidy's NPI (1104474519) is active in the NPPES registry as of the last update on 2019-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.