Ada Otter, DNP, ARNP
NPI 1518225416 · Primary Care Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ada Otter, DNP, ARNP is a Primary Care Nurse Practitioner provider in Seattle, WA (NPI 1518225416).
Provider details
- NPI number
- 1518225416
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP60192201 (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
14 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
- 2012-04-27
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Ada Otter's NPI number?
- Ada Otter's National Provider Identifier (NPI) is 1518225416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ada Otter's specialty?
- Ada Otter is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ada Otter located?
- Ada Otter's practice location on file with NPPES is 4060 E Stevens Way Ne, Seattle, WA 98195-4412.
- What is Ada Otter's phone number?
- The practice phone number listed in the NPPES registry for Ada Otter is (206) 597-5242.
- Does Ada Otter accept Medicare?
- Ada Otter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ada Otter's NPI active?
- Yes — Ada Otter's NPI (1518225416) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.