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

MS. Johanna Morison Taniguchi, ARNP, MSN

Individual provider Registered Nurse · NPI 1770936676

MS. Johanna Morison Taniguchi, ARNP, MSN is a Nurse Practitioner in Seattle, Washington. Qualified in 2016, 10 years ago. Practices with Puget Sound Gastroenterology PLLC, a 59-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
10
Licensed in
WA
In the registry since
2016
Specialties on file
4
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1221 Madison St Ste 1220
Seattle, WA 98104-1356
Phone: (206) 215-4250
Fax: (206) 215-4252
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60671439 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60150816 (WA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence RN60150816 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP60671439 (WA)

Record details

NPI number1770936676
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , MSN
Sole proprietorNo
NPI enumeratedJuly 15, 2016
Last updated in NPPESApril 7, 2021
Certification dateApril 7, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Puget Sound Gastroenterology Pllc — 59 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Seattle