BIANCA DESIREE DI MARZIO NP
NPI 1386357358
Nurse Practitioner - Family in Long Beach, CA
About Bianca Desiree Di Marzio Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BIANCA DESIREE DI MARZIO NP (NPI 1386357358) is an individual family provider in Long Beach, California, licensed in California (95017072) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Bianca Desiree Di Marzio Np 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.
Medicare Billing Reassignments
2Medicare enrollment records show Bianca Di Marzio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anaheim, CA 92805
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90808
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 Bianca Di Marzio's NPI number?
The NPI number for Bianca Di Marzio is 1386357358. It was assigned to this individual provider in the NPPES registry on January 4, 2023.
Where is Bianca Di Marzio located?
Bianca Di Marzio practices at 3747 Worsham Ave Ste 101, Long Beach, CA 90808. The listed phone number is (562) 430-5900.
What is Bianca Di Marzio's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Bianca Di Marzio enrolled in Medicare?
Yes. Bianca Di Marzio 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 organizations bill Medicare for Bianca Di Marzio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bianca Di Marzio reassigns Medicare benefits to 2 organizations: Providence Medical Foundation (Anaheim, CA) and City Of Hope Medical Foundation (Duarte, CA). Each 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 Bianca Di Marzio'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 Bianca Di Marzio was last updated on November 30, 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.
# Bianca Desiree Di Marzio, NP · NPI 1386357358
Family physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since January 4, 2023.
## Identity
- **NPI:** 1386357358 (Entity type: Individual)
- **Enumerated:** January 4, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95017072 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3747 WORSHAM AVE STE 101, Long Beach, CA 90808-1734
- **Phone:** (562) 430-5900 · **Fax:** (562) 799-8379
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Medical Foundation (NPI 1639715709, Anaheim, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 30, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1386357358) · Data from the CMS NPPES public registry.