1. Home
  2. Directory
  3. California
  4. Santa Rosa
  5. Physician Assistant
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MELANIE MESAGNO
NPI 1831924828
Physician Assistant in Santa Rosa, CA

Active since September 07, 2024
751 LOMBARDI CT, SANTA ROSA, CA 95407(707) 303-3600 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 14, 2026, Sep 7, 2024 (2 updates tracked since 2024).

About Melanie Mesagno NPPES

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

MELANIE MESAGNO (NPI 1831924828) is an individual physician assistant in Santa Rosa, California, licensed in California (67761) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1831924828
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMELANIE MESAGNO
Location Address751 LOMBARDI CTSanta Rosa, CA 95407-6798
Mailing Address751 Lombardi CtSanta Rosa, CA 95407-6798 · (707) 303-3600
Phone(707) 303-3600
Sole ProprietorNo
Enumeration DateSeptember 7, 2024
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1831924828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 67761
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
751 LOMBARDI CT, Santa Rosa, CA 95407
Open in Google Maps ↗

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.

SOPHIA ROSE WUEST
Nurse Practitioner (Psychiatric/Mental Health)
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 303-3600
DR. PARKER ANDREW DUNCAN DIAZ MD, MPH, FAAFP
Family Medicine (Addiction Medicine)
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 547-2222
DR. LAURA KIMBERLY REID D.D.S
Dentist (Dental Public Health)
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 547-2221
DR. PAUL THOMPSON ATKINSON D.D.S., PH.D
Dentist (General Practice)
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 547-2221
PAMELA C SARLANDT RN
Registered Nurse
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 547-2222
NANCY BELL ALLEN FNP
Nurse Practitioner (Family)
751 LOMBARDI CT, SUITE A
SANTA ROSA, CA 95407
Sonoma County (707) 547-2266
ALLISON MICHELLE MAGYAR MSN, APRN, FNP-BC
Nurse Practitioner (Family)
751 LOMBARDI CT
SANTA ROSA, CA 95407
Sonoma County (707) 583-8770
JENNIFER LYNNE EID AMMONS FNP
Nurse Practitioner (Family)
751 LOMBARDI CT, SUITE A
SANTA ROSA, CA 95407
Sonoma County (707) 547-2266

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 Melanie Mesagno's NPI number?

The NPI number for Melanie Mesagno is 1831924828. It was assigned to this individual provider in the NPPES registry on September 7, 2024.

Where is Melanie Mesagno located?

Melanie Mesagno practices at 751 Lombardi Ct, Santa Rosa, CA 95407. The listed phone number is (707) 303-3600.

What is Melanie Mesagno's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Melanie Mesagno was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.