Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Richard W Ater, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1285669234

Mr. Richard W Ater, ARNP is a Nurse Practitioner in Seattle, Washington. Qualified in 1999, 27 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
27
Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

12345 Lake City Way NE Ste 117
Seattle, WA 98125-5401
Phone: (206) 335-2892
Fax: (206) 629-7660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP30005332 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence RN00112428 (WA)

Record details

NPI number1285669234
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESNovember 19, 2024
Certification dateNovember 19, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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