KAREN SIU NP
NPI 1225538762
Nurse Practitioner in Mountain View, CA

Q: What is Karen Siu's NPI number?

The NPI number for Karen Siu is 1225538762. It was assigned to this individual provider in the NPPES registry on February 20, 2018. The provider is also known as Karen Tang Np.

Q: What is Karen Siu'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 Karen Siu was last updated on October 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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 February 20, 2018

701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 94040(650) 934-7000 Get Directions Write a Review

NPPES record last updated: October 18, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 18, 2018, Sep 27, 2018, Feb 20, 2018 (3 updates tracked since 2018).

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About Karen Siu Np NPPES

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

KAREN SIU NP (NPI 1225538762) is an individual nurse practitioner in Mountain View, California, licensed in California (95007908) and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1225538762

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKAREN SIUCredential: NP

Location Address701 E EL CAMINO REALMountain View, CA 94040-2833

Mailing Address2350 W El Camino Real Fl 2Mountain View, CA 94040-6203

Phone(650) 934-7000

Sole ProprietorNo

Enumeration DateFebruary 20, 2018

Last NPPES UpdateOctober 18, 20183 updates tracked since enumeration

✔ NPI 1225538762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95007908

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 ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 95007908 (CA)

701 E EL CAMINO REAL, Mountain View, CA 94040

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Other Names 1

Former Name (1)Karen Tang Np

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.

JULIA A CRONIN MD

Allergy & Immunology (Allergy)