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MS. CARMEN GUADALUPE WALKER NURSE PRACTITIONER
NPI 1699098608
Nurse Practitioner in Orange, CA

Active since March 04, 2010PECOS Enrolled
1000 W LA VETA AVE, ORANGE, CA 92868(714) 734-6200(714) 734-6231 Get Directions Write a Review

NPPES record last updated: March 4, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Ms. Carmen Guadalupe Walker Nurse Practitioner NPPES

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

MS. CARMEN GUADALUPE WALKER NURSE PRACTITIONER (NPI 1699098608) is an individual nurse practitioner in Orange, California, licensed in California (18564) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699098608
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. CARMEN GUADALUPE WALKERCredential: NURSE PRACTITIONER
Location Address1000 W LA VETA AVEOrange, CA 92868-4304
Mailing Address1000 W La Veta AveOrange, CA 92868-4304 · (714) 734-6200 · Fax (714) 734-6231
Phone(714) 734-6200
Fax(714) 734-6231
Sole ProprietorNo
Enumeration DateMarch 4, 2010
✔ NPI 1699098608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 18564
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.
1000 W LA VETA AVE, Orange, CA 92868
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Carmen Guadalupe Walker Nurse Practitioner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92868 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.

CHRISTINA MARIE ABEL NURSE PRACTITIONER
Radiology (Radiation Oncology)
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6256
TIMOTEA LARA NP
Nurse Practitioner
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6200
DANG IT CANCER INC
Surgery
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6294
SITONG LIU
Social Worker (Clinical)
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6200
SUSY MALCA MS, LCGC
Genetic Counselor, MS
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6228
CATHERINE NEUMANN MS, LCGC
Genetic Counselor, MS
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-6200
DANIELLE WILLIAMS MS
Genetic Counselor, MS
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 734-3158
JAY K HARNESS MD A MEDICAL CORPORATION
Surgery
1000 W LA VETA AVE
ORANGE, CA 92868
Orange County (714) 744-8601

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 Carmen Walker's NPI number?

The NPI number for Carmen Walker is 1699098608. It was assigned to this individual provider in the NPPES registry on March 4, 2010.

Where is Carmen Walker located?

Carmen Walker practices at 1000 W La Veta Ave, Orange, CA 92868. The listed phone number is (714) 734-6200.

What is Carmen Walker's specialty?

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

Is Carmen Walker enrolled in Medicare?

Yes. Carmen Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Carmen Walker was last updated on March 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.