MARION G. PELLEGRINI NURSE PRACTITIONER
NPI 1780018259
Nurse Practitioner in San Francisco, CA
About Marion G. Pellegrini Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARION G. PELLEGRINI NURSE PRACTITIONER (NPI 1780018259) is an individual nurse practitioner in San Francisco, California, licensed in California (95010221) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marion G. Pellegrini Nurse Practitioner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marion Pellegrini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 29 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94103 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
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 Marion Pellegrini's NPI number?
The NPI number for Marion Pellegrini is 1780018259. It was assigned to this individual provider in the NPPES registry on September 2, 2013. The provider is also known as Mr. Marion Pellegrini.
Where is Marion Pellegrini located?
Marion Pellegrini practices at 1380 Howard St Fl 2, San Francisco, CA 94103. The listed phone number is (628) 754-9241.
What is Marion Pellegrini's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marion Pellegrini enrolled in Medicare?
Yes. Marion Pellegrini is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marion Pellegrini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marion Pellegrini reassigns Medicare benefits to Lyon-Martin Community Health Services (San Francisco, 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 Marion Pellegrini'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 Marion Pellegrini was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.