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MRS. GISCELA LIZBELL DELVENTHAL-WONG NP
NPI 1659540185
Nurse Practitioner in San Fracisco, CA

Active since February 28, 2008PECOS Enrolled
4131 GEARY BLVD #404, SAN FRACISCO, CA 94118(415) 833-4753 Get Directions Write a Review

NPPES record last updated: July 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Giscela Lizbell Delventhal-wong Np NPPES

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

MRS. GISCELA LIZBELL DELVENTHAL-WONG NP (NPI 1659540185) is an individual nurse practitioner in San Fracisco, California, licensed in California (NP17969) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659540185
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. GISCELA LIZBELL DELVENTHAL-WONGCredential: NP
Location Address4131 GEARY BLVD #404San Fracisco, CA 94118
Mailing Address1800 Harrison St, 7th FlOakland, CA 94612-3429 · (510) 625-4101 · Fax (877) 738-4262
Phone(415) 833-4753
Sole ProprietorNo
Enumeration DateFebruary 28, 2008
Last NPPES UpdateJuly 22, 2021
NPPES CertifiedJuly 22, 2021
✔ NPI 1659540185 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 · NP17969
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.

Other Names 1

Former Name (1)Gisela Lizbell Wong Np

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Giscela Lizbell Delventhal-wong Np 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.

Medicare Billing Reassignment

Medicare enrollment records show Giscela Delventhal-wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94118 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

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 Giscela Delventhal-wong's NPI number?

The NPI number for Giscela Delventhal-wong is 1659540185. It was assigned to this individual provider in the NPPES registry on February 28, 2008. The provider is also known as Gisela Lizbell Wong Np.

Where is Giscela Delventhal-wong located?

Giscela Delventhal-wong practices at 4131 Geary Blvd #404, San Fracisco, CA 94118. The listed phone number is (415) 833-4753.

What is Giscela Delventhal-wong's specialty?

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

Is Giscela Delventhal-wong enrolled in Medicare?

Yes. Giscela Delventhal-wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Giscela Delventhal-wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Giscela Delventhal-wong reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Giscela Delventhal-wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Giscela Delventhal-wong was last updated on July 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.