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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JENNIFER TIZNADO ALVARADO RN
NPI 1174447411
Registered Nurse in Oak Harbor, WA

Active since August 07, 2026
275 NE 10TH AVE, OAK HARBOR, WA 98277(360) 499-7011 Get Directions Write a Review

NPPES record added: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jennifer Tiznado Alvarado Rn NPPES

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

JENNIFER TIZNADO ALVARADO RN (NPI 1174447411) is an individual registered nurse in Oak Harbor, Washington, licensed in Washington (RN61002998) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1174447411
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameJENNIFER TIZNADO ALVARADOCredential: RN
Location Address275 NE 10TH AVEOak Harbor, WA 98277-5903
Mailing Address7440 W Marginal Way SSeattle, WA 98108-4141
Phone(360) 499-7011
Sole ProprietorNo
Enumeration DateAugust 7, 2026
NPPES CertifiedAugust 7, 2026
✔ NPI 1174447411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in WA · RN61002998
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
275 NE 10TH AVE, Oak Harbor, WA 98277
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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.

MARTHA J CARAWAY SUDPT
Counselor (Addiction (Substance Use Disorder))
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
SAMANTHA MESMAN
Registered Nurse
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
LAURA MCWILLIAMS
Counselor (Addiction (Substance Use Disorder))
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
GRACE KOWALSKI RN
Registered Nurse (Addiction (Substance Use Disorder))
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
REBECCA LYNN HARPER RN
Registered Nurse
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
SARAH ANN O'CONNELL RN
Registered Nurse
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
NINA BIAN HURLEY
Specialist/Technologist (Athletic Trainer)
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011
BRONWYN MIKAELA MILLER
Counselor (Addiction (Substance Use Disorder))
275 NE 10TH AVE
OAK HARBOR, WA 98277
Island County (360) 499-7011

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 Jennifer Tiznado Alvarado's NPI number?

The NPI number for Jennifer Tiznado Alvarado is 1174447411. It was assigned to this individual provider in the NPPES registry on August 7, 2026.

Where is Jennifer Tiznado Alvarado located?

Jennifer Tiznado Alvarado practices at 275 NE 10th Ave, Oak Harbor, WA 98277. The listed phone number is (360) 499-7011.

What is Jennifer Tiznado Alvarado's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Jennifer Tiznado Alvarado was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.