Ellen Cassen, ARNP, CNM
NPI 1396965869 · Advanced Practice Midwife · Seattle, WA
Ellen Cassen, ARNP, CNM is a Advanced Practice Midwife provider in Seattle, WA (NPI 1396965869).
Provider details
- NPI number
- 1396965869
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, CNM
- Sex
- Female
- Sole proprietor
- No
- License
- AP30001031 (WA)
Specialties & taxonomies
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
19 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
- 2007-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellen Cassen's NPI number?
- Ellen Cassen's National Provider Identifier (NPI) is 1396965869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Cassen's specialty?
- Ellen Cassen is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Cassen located?
- Ellen Cassen's practice location on file with NPPES is Hall Health Ctr, Seattle, WA 98195-4410.
- What is Ellen Cassen's phone number?
- The practice phone number listed in the NPPES registry for Ellen Cassen is (206) 685-1048.
- Is Ellen Cassen's NPI active?
- Yes — Ellen Cassen's NPI (1396965869) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.