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FRANCES M FRANCESCHINI DIAZ M.D.
NPI 1841445459
General Practice in Rio Piedras, PR

Active since November 24, 2008PECOS Enrolled
HOSPITAL ONCOLOGICO DR. I. GONZALEZ MARTINEZ, CENTRO MEDICO, RIO PIEDRAS, PR 00926(787) 999-4028 Get Directions Write a Review

NPPES record last updated: August 2, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 2, 2017, Oct 17, 2016 (2 updates tracked since 2016).

About Frances M Franceschini Diaz M.d. NPPES

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

FRANCES M FRANCESCHINI DIAZ M.D. (NPI 1841445459) is an individual general practice provider in Rio Piedras, Puerto Rico, licensed in Puerto Rico (017722) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841445459
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameFRANCES M FRANCESCHINI DIAZCredential: M.D.
Location AddressHOSPITAL ONCOLOGICO DR. I. GONZALEZ MARTINEZ, CENTRO MEDICORio Piedras, PR 00926
Mailing AddressHospital Oncologico Dr. I. Gonzalez Martinez, Centro MedicoRio Piedras, PR 00926 · (787) 999-4028
Phone(787) 999-4028
Sole ProprietorYes
Enumeration DateNovember 24, 2008
Last NPPES UpdateAugust 2, 20172 updates tracked since enumeration
✔ NPI 1841445459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 017722
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
HOSPITAL ONCOLOGICO DR. I. GONZALEZ MARTINEZ, Rio Piedras, PR 00926
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frances M Franceschini Diaz M.d. 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 Frances Franceschini Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inspira Behavioral Care Corp.
Psychiatric Hospital
TORRE DE AUXILIO MUTUO, OFICINA 410
Hato Rey, PR 00918
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 185 clinicians in this Medicare group
NPI 1023524733 (787) 704-0705

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

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 Frances Franceschini Diaz's NPI number?

The NPI number for Frances Franceschini Diaz is 1841445459. It was assigned to this individual provider in the NPPES registry on November 24, 2008.

Where is Frances Franceschini Diaz located?

Frances Franceschini Diaz practices at Hospital Oncologico Dr. I. Gonzalez Martinez Centro Medico, Rio Piedras, PR 00926. The listed phone number is (787) 999-4028.

What is Frances Franceschini Diaz's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Frances Franceschini Diaz enrolled in Medicare?

Yes. Frances Franceschini Diaz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Frances Franceschini Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Franceschini Diaz reassigns Medicare benefits to Inspira Behavioral Care Corp. (Hato Rey, PR). 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 Frances Franceschini Diaz'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 Frances Franceschini Diaz was last updated on August 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.