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

Dr. Richard Grant Nielsen, AUD

Individual provider Audiologist-Hearing Aid Fitter · NPI 1164071205

Dr. Richard Grant Nielsen, AUD is a Qualified Audiologist in Arlington, Washington. Qualified in 2019, 7 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
7
Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

4011 172nd St NE
Arlington, WA 98223-8482
Phone: (425) 259-0966
Fax: (425) 304-1103
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8102 W Grandridge Blvd Ste A, Kennewick, WA 99336-7157 — (509) 735-7461
  • 9709 3rd Ave Ne, Seattle, WA 98115-2062 — (206) 860-5573

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 60996830 (WA)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence 60996830 (WA)

Record details

NPI number1164071205
Entity typeIndividual (Type 1)
GenderMale
Credentials AUD
Sole proprietorNo
NPI enumeratedSeptember 11, 2019
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount