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

JENNIFER L SPEZZA MS, FNP-C, CWOCN
NPI 1457160640
Nurse Practitioner in Portland, OR

Q: What is Jennifer Spezza's NPI number?

The NPI number for Jennifer Spezza is 1457160640. It was assigned to this individual provider in the NPPES registry on January 2, 2025.

Q: What is Jennifer Spezza's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Spezza was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since January 02, 2025

6410 NE HALSEY ST, PORTLAND, OR 97213(503) 215-4646 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Jan 2, 2025 (2 updates tracked since 2025).

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About Jennifer L Spezza Ms, Fnp-c, Cwocn NPPES

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

JENNIFER L SPEZZA MS, FNP-C, CWOCN (NPI 1457160640) is an individual nurse practitioner in Portland, Oregon, licensed in Washington (70120775) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1457160640

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameJENNIFER L SPEZZACredential: MS, FNP-C, CWOCN

Location Address6410 NE HALSEY STPortland, OR 97213-4742

Mailing Address14954 Se El Camino WayMilwaukie, OR 97267-3134 · (503) 679-6833

Phone(503) 215-4646

Sole ProprietorNo

Enumeration DateJanuary 2, 2025

Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2026

✔ NPI 1457160640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · 70120775

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered Nurse · Home HealthTaxonomy 163WH0200X · License RN61507618 (WA), 200340775RN (OR)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 10056675 (OR)

6410 NE HALSEY ST, Portland, OR 97213

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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.

JENNIFER MCEVOY

Occupational Therapist

6410 NE HALSEY ST, STE 200
PORTLAND, OR 97213

Multnomah County (503) 215-4321

PROVIDENCE HEALTH & SERVICES OREGON

Internal Medicine (Hospice and Palliative Medicine)

6410 NE HALSEY ST, SUITE 300
PORTLAND, OR 97213

Multnomah County (503) 215-4691

JILL VONDERHAAR

Physical Therapist

6410 NE HALSEY ST, STE 200
PORTLAND, OR 97213

Multnomah County (503) 215-4321

RONALD I MIL OT

Occupational Therapist

6410 NE HALSEY ST
PORTLAND, OR 97213

Multnomah County (971) 337-5567

KATE OLSEN

Registered Nurse

6410 NE HALSEY ST, STE 200
PORTLAND, OR 97213

Multnomah County (503) 215-4321

NADIA LYNN SANCHEZ- TAMBERELLI RN

Registered Nurse (Home Health)

6410 NE HALSEY ST
PORTLAND, OR 97213

Multnomah County (503) 215-4321

KRISTOPHER EMERY

Registered Nurse

6410 NE HALSEY ST, STE 200
PORTLAND, OR 97213

Multnomah County (503) 215-4321

AMANDA KOHLWEY

Registered Nurse

6410 NE HALSEY ST, STE 200
PORTLAND, OR 97213

Multnomah County (503) 215-4321

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 Spezza's NPI number?

The NPI number for Jennifer Spezza is 1457160640. It was assigned to this individual provider in the NPPES registry on January 2, 2025.

Where is Jennifer Spezza located?

Jennifer Spezza practices at 6410 NE Halsey St, Portland, OR 97213. The listed phone number is (503) 215-4646.

What is Jennifer Spezza's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Jennifer Spezza was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.