Rayaud Osama Nassar
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice locations
- 2
- Practice address
- 2767 Olice Hwy, Oroville, CA 95966-6118
- Practice phone
- Call (530) 533-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy)
Surgical practice · Oroville, California
Find Rayaud Nassar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Rayaud Osama Nassar is a physician assistant in Chico, California
Rayaud Nassar practices at Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy) in Oroville, California.
Rayaud Nassar's NPI, 1467278937, was assigned on November 29, 2024. Rayaud Nassar graduated from University of California, Davis School of Medicine in 2025. Rayaud Nassar holds California license 67364.
- NPI
- 1467278937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456833953
- NPI enumeration date
- November 29, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rayaud Osama Nassar practices in Oroville and Chico
Rayaud Nassar's primary practice is Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy), at 2767 Olice Hwy, Oroville, CA 95966-6118. The practice phone is (530) 533-8500. The NPI Registry lists Rayaud Nassar's practice address as 1440 Glenwood Ave Apt 2, Chico, CA 95926.
- Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy)Primary2767 Olice Hwy, Oroville, CA 95966-6118Phone(530) 533-8500
- NPI Registry address1440 Glenwood Ave Apt 2, Chico, CA 95926
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Rayaud Osama Nassar is affiliated with 2 sites of care and 1 medical group
Rayaud Nassar's primary practice is Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy) in Oroville, California. Rayaud Nassar is also affiliated with Oroville Hospital. The medical group on file is Oroville Hospital.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Rayaud Osama Nassar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rayaud Nassar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Rayaud Osama Nassar is one of 11,482 physician assistants in California
Physician assistant is Rayaud Nassar's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Rayaud Nassar is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Rayaud Nassar
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Rayaud Osama Nassar's patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Rayaud Nassar's median patient age at 87, with 100% women.
Rayaud Nassar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Rayaud Osama Nassar takes part in Medicare
Rayaud Nassar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Rayaud Osama Nassar graduated from University of California, Davis School of Medicine
Rayaud Nassar graduated from University of California, Davis School of Medicine in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Rayaud Osama Nassar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Rayaud Osama Nassar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rayaud Osama Nassar's NPI number?
Rayaud Osama Nassar's NPI number is 1467278937. It was assigned on November 29, 2024, and it is active in the NPI Registry.
What does Rayaud Osama Nassar specialize in?
Rayaud Osama Nassar is a physician assistant in Chico, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Rayaud Osama Nassar practice?
Rayaud Nassar practices at 2767 Olice Hwy, Oroville, CA 95966-6118. Rayaud Nassar also practices at 1440 Glenwood Ave Apt 2, Chico, CA 95926. Rayaud Nassar's primary practice is Oroville Hospital - Urology & Nephrology - Oroville (Olice Hwy) in Oroville, California.
What is Rayaud Osama Nassar's office phone number?
The practice phone on file for Rayaud Nassar is (530) 533-8500.
What is Rayaud Osama Nassar's medical license number?
Rayaud Nassar holds California license 67364.
Which hospitals is Rayaud Osama Nassar affiliated with?
Rayaud Nassar is affiliated with Oroville Hospital.
What medical group is Rayaud Osama Nassar part of?
Rayaud Nassar is linked to Oroville Hospital.
Does Rayaud Osama Nassar accept Medicare?
Yes. CMS lists Rayaud Nassar as accepting Medicare assignment.
Where did Rayaud Osama Nassar go to medical school?
Rayaud Nassar graduated from University of California, Davis School of Medicine in 2025.
How long has Rayaud Osama Nassar been practicing?
Rayaud Nassar graduated from medical school in 2025, 1 years ago.
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