GUI WEN XU N.P.
NPI 1851525281
Nurse Practitioner in Pasadena, CA

Q: What is Gui Xu's NPI number?

The NPI number for Gui Xu is 1851525281. It was assigned to this individual provider in the NPPES registry on May 13, 2009. The provider is also known as Wendy Xu N.P..

Q: What is Gui Xu's specialty?

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

Q: Is Gui Xu enrolled in Medicare?

Yes. Gui Xu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Q: When was this NPI record last updated?

The NPPES record for Gui Xu was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 May 13, 2009PECOS EnrolledAccepts Medicare Assignment

625 S FAIR OAKS AVE, SUITE 400, PASADENA, CA 91105(626) 683-9000(626) 568-1224 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Gui Wen Xu N.p. NPPES

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

GUI WEN XU N.P. (NPI 1851525281) is an individual nurse practitioner in Pasadena, California, licensed in California (NP 14243) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1851525281

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameGUI WEN XUCredential: N.P.

Location Address625 S FAIR OAKS AVE, SUITE 400Pasadena, CA 91105-2613

Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (626) 683-9000 · Fax (626) 568-1224

Phone(626) 683-9000

Fax(626) 568-1224

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateMay 13, 2009

Last NPPES UpdateNovember 27, 2023

NPPES CertifiedSeptember 17, 2020

✔ NPI 1851525281 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 · NP 14243

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 NurseTaxonomy 163W00000X · License 547299 (CA)

625 S FAIR OAKS AVE, Pasadena, CA 91105

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Other Names 1

Other Name (5)Wendy Xu N.p.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gui Wen Xu N.p. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264605609

PECOS Enrollment IDI20111101000344

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ARTIN NAZARIAN MD A PROFESSIONAL CORPORATION

Internal Medicine

625 S FAIR OAKS AVE, 215
PASADENA, CA 91105

Los Angeles County (626) 344-0039

CHANNARA TEP

Behavior Analyst

625 S FAIR OAKS AVE, SUITE 200
PASADENA, CA 91105

Los Angeles County (323) 341-5580

SARA Y GASPARD M.D.

Dermatology

625 S FAIR OAKS AVE, #200
PASADENA, CA 91105

Los Angeles County (626) 793-7790

P & K PHARMACY, INC.

Pharmacist

625 S FAIR OAKS AVE, SUITE 125
PASADENA, CA 91105

Los Angeles County (626) 795-5956

SHUMIN ZHEN NP

Nurse Practitioner (Acute Care)

625 S FAIR OAKS AVE, SUITE 215
PASADENA, CA 91105

Los Angeles County (626) 793-2885

DR. MARTA L. MORA M.D.

Ophthalmology

625 S FAIR OAKS AVE, SUITE 235
PASADENA, CA 91105

Los Angeles County (626) 796-7006

DR. MAYER RASHTIAN M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

625 S FAIR OAKS AVE, SUITE 215
PASADENA, CA 91105

Los Angeles County (626) 793-4139

MISS JAEYOON UM

Rehabilitation Practitioner

625 S FAIR OAKS AVE, STE 300
PASADENA, CA 91105

Los Angeles County (626) 395-7100

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 Gui Xu's NPI number?

The NPI number for Gui Xu is 1851525281. It was assigned to this individual provider in the NPPES registry on May 13, 2009. The provider is also known as Wendy Xu N.P..

Where is Gui Xu located?

Gui Xu practices at 625 S Fair Oaks Ave Suite 400, Pasadena, CA 91105. The listed phone number is (626) 683-9000.

What is Gui Xu's specialty?

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

Is Gui Xu enrolled in Medicare?

Yes. Gui Xu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gui Xu was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.