MR. PAUL DEMARCO NPC
NPI 1972512820
Nurse Practitioner in Rosemead, CA
About Mr. Paul Demarco Npc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. PAUL DEMARCO NPC (NPI 1972512820) is an individual nurse practitioner in Rosemead, California, licensed in California (NP14428) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chino.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Paul Demarco Npc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Paul Demarco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monrovia, CA 91016
- Reassigned Medicare billing, California enrollment
- 22 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 91770 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSEMEAD, CA 91770
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 Paul Demarco's NPI number?
The NPI number for Paul Demarco is 1972512820. It was assigned to this individual provider in the NPPES registry on August 7, 2006.
Where is Paul Demarco located?
Paul Demarco practices at 4619 Rosemead Blvd, Rosemead, CA 91770. The listed phone number is (626) 286-1191.
What is Paul Demarco's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Paul Demarco enrolled in Medicare?
Yes. Paul Demarco is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Paul Demarco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Demarco reassigns Medicare benefits to Huntington Specialist & Nursing Corporation (Monrovia, 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 Paul Demarco'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 Paul Demarco was last updated on June 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.