MELISSA HAGADORN NP
NPI 1093291288
Nurse Practitioner - Family in Anaheim, CA
About Melissa Hagadorn Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA HAGADORN NP (NPI 1093291288) is an individual family provider in Anaheim, California, licensed in California (95009007) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Garden Grove.
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)
Melissa Hagadorn Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Melissa Hagadorn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 clinicians in this Medicare group
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 529 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 92801 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANAHEIM, CA 92801
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 Melissa Hagadorn's NPI number?
The NPI number for Melissa Hagadorn is 1093291288. It was assigned to this individual provider in the NPPES registry on July 11, 2018.
Where is Melissa Hagadorn located?
Melissa Hagadorn practices at 3150 W Lincoln Ave Ste 100, Anaheim, CA 92801. The listed phone number is (800) 881-5101.
What is Melissa Hagadorn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Melissa Hagadorn enrolled in Medicare?
Yes. Melissa Hagadorn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Melissa Hagadorn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Hagadorn reassigns Medicare benefits to 2 organizations: Uc Regents (Orange, CA) and Hoag Clinic (Newport Beach, 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 Melissa Hagadorn'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 Melissa Hagadorn was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.