HELENE NEPOMUCENO
NPI 1043714710
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since March 19, 2018PECOS EnrolledAccepts Medicare Assignment
453 QUARRY RD FL 4, PALO ALTO, CA 94304(510) 565-4030 Get Directions Write a Review

NPPES record last updated: January 4, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 4, 2024, Nov 20, 2023, Mar 19, 2018 (3 updates tracked since 2018).

About Helene Nepomuceno NPPES

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

HELENE NEPOMUCENO (NPI 1043714710) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Vallejo, and is a graduate of Un Of California, Irvine, College Of Medicine (2018).

NPPES Registry Identity

NPI1043714710
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameHELENE NEPOMUCENO
Location Address453 QUARRY RD FL 4Palo Alto, CA 94304-1419
Mailing Address33051 Arizona StUnion City, CA 94587-3149 · (510) 565-4030
Sole ProprietorNo
Medical School CMSUn Of California, Irvine, College Of MedicineGraduated 2018
Enumeration DateMarch 19, 2018
Last NPPES UpdateJanuary 4, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2024
✔ NPI 1043714710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedSurgeryTaxonomy 208600000X · License A191024 (CA)
453 QUARRY RD FL 4, Palo Alto, CA 94304

Secondary Practice Location 1

Location 1975 Sereno DrVallejo, CA 94589-2441 · Phone (707) 651-1000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Helene Nepomuceno 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 ID5092063313
PECOS Enrollment IDI20240109004462
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 Helene Nepomuceno reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
453 QUARRY RD FL 4
PALO ALTO, CA 94304

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 Helene Nepomuceno's NPI number?

The NPI number for Helene Nepomuceno is 1043714710. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Helene Nepomuceno located?

Helene Nepomuceno practices at 453 Quarry Rd Fl 4, Palo Alto, CA 94304. The listed phone number is (510) 565-4030.

What is Helene Nepomuceno's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Helene Nepomuceno enrolled in Medicare?

Yes. Helene Nepomuceno 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.

Which organization bills Medicare for Helene Nepomuceno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Helene Nepomuceno reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Helene Nepomuceno'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 Helene Nepomuceno was last updated on January 4, 2024. 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.