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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATRINA NANIO ARNP
NPI 1730665928
Nurse Practitioner - Adult Health in Bellingham, WA

Active since July 11, 2018
1530 ELLIS ST, BELLINGHAM, WA 98225(360) 734-9095 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, May 21, 2026, Jul 11, 2018 (3 updates tracked since 2018).

About Katrina Nanio Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATRINA NANIO ARNP (NPI 1730665928) is an individual adult health provider in Bellingham, Washington, licensed in Washington (AP70179483) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1730665928
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameKATRINA NANIOCredential: ARNP
Location Address1530 ELLIS STBellingham, WA 98225-4905
Mailing Address3311 Redwood Ave Apt 4Bellingham, WA 98225-1158
Phone(360) 734-9095
Sole ProprietorNo
Enumeration DateJuly 11, 2018
Last NPPES UpdateSeptember 24, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1730665928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in WA · AP70179483
1530 ELLIS ST, Bellingham, WA 98225
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Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HILARY COHEN ARNP
Nurse Practitioner (Family)
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9095
REBECCA ANNE KNIGHT CNM
Advanced Practice Midwife
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (607) 349-0953
BRITTANY FRANKLIN FUENTES
Nurse Practitioner
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9095
MS. LESLIE GENE JOHNS-HILL NP
Nurse Practitioner (Women's Health)
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9095
HEATHER WHITAKER FNP
Nurse Practitioner (Family)
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9095
SEAN G TRAFFICANTE MD
Family Medicine
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9095
PATRICIA FALLON CASSELLA RN, ARNP, CNM
Registered Nurse
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (877) 714-1149
MS. BEVERLEY JOANNE MILLAN ARNP
Nurse Practitioner
1530 ELLIS ST
BELLINGHAM, WA 98225
Whatcom County (360) 734-9007

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 Katrina Nanio's NPI number?

The NPI number for Katrina Nanio is 1730665928. It was assigned to this individual provider in the NPPES registry on July 11, 2018.

Where is Katrina Nanio located?

Katrina Nanio practices at 1530 Ellis St, Bellingham, WA 98225. The listed phone number is (360) 734-9095.

What is Katrina Nanio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Katrina Nanio was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.