ADA OTTER DNP, ARNP
NPI 1518225416
Nurse Practitioner - Primary Care in Seattle, WA
About Ada Otter Dnp, Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADA OTTER DNP, ARNP (NPI 1518225416) is an individual primary care provider in Seattle, Washington, licensed in Washington (AP60192201) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ada Otter Dnp, Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ada Otter's NPI number?
The NPI number for Ada Otter is 1518225416. It was assigned to this individual provider in the NPPES registry on April 27, 2012.
Where is Ada Otter located?
Ada Otter practices at 4060 E Stevens Way NE, Seattle, WA 98195. The listed phone number is (206) 597-5242.
What is Ada Otter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Ada Otter enrolled in Medicare?
Yes. Ada Otter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ada Otter accept?
Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ada Otter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ada Otter was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ada Otter, DNP, ARNP · NPI 1518225416
Primary Care physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 27, 2012.
## Identity
- **NPI:** 1518225416 (Entity type: Individual)
- **Enumerated:** April 27, 2012
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** AP60192201 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4060 E STEVENS WAY NE, Seattle, WA 98195-4412
- **Phone:** (206) 597-5242
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** August 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518225416) · Data from the CMS NPPES public registry.