Roslyn Mazi
- Part D claims, 2024
- 44
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Roslyn Mazi'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.
Roslyn Mazi is a family nurse practitioner in Fontana, California
Roslyn Mazi practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Roslyn Mazi's NPI, 1992449326, was assigned on April 22, 2022. Roslyn Mazi holds California license 95020154.
- NPI
- 1992449326NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628459393
- NPI enumeration date
- April 22, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Roslyn Mazi practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Roslyn Mazi's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Roslyn Mazi is affiliated with 4 sites of care and 3 medical groups
Roslyn Mazi's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Roslyn Mazi is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Roslyn Mazi to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Roslyn Mazi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roslyn Mazi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Roslyn Mazi is one of 13,532 family nurse practitioners in California
Family is Roslyn Mazi's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Roslyn Mazi is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Roslyn Mazi
Counts of family nurse practitioners 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
Roslyn Mazi's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Roslyn Mazi's median patient age at 68, with 56% women.
Roslyn Mazi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Roslyn Mazi wrote 44 Medicare Part D claims in 2024
In 2024, Roslyn Mazi wrote 44 Medicare Part D claims for 21 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Roslyn Mazi offers telehealth to Medicare patients
Roslyn Mazi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Roslyn Mazi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Roslyn Mazi'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Roslyn Mazi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roslyn Mazi's NPI number?
Roslyn Mazi's NPI number is 1992449326. It was assigned on April 22, 2022, and it is active in the NPI Registry.
What does Roslyn Mazi specialize in?
Roslyn Mazi is a family nurse practitioner in Fontana, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Roslyn Mazi practice?
Roslyn Mazi practices at 9965 Sierra Ave, Fontana, CA 92335. Roslyn Mazi's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Roslyn Mazi to 2 group practices and clinics and 2 medical groups.
What is Roslyn Mazi's office phone number?
The practice phone on file for Roslyn Mazi is (909) 427-5000.
What is Roslyn Mazi's medical license number?
Roslyn Mazi holds California license 95020154.
Which hospitals is Roslyn Mazi affiliated with?
Roslyn Mazi is affiliated with Fontana Medical Center.
What medical group is Roslyn Mazi part of?
Roslyn Mazi is linked to Southern California Permanente Medical Group. Dmand AI links Roslyn Mazi to 2 more medical groups.
Does Roslyn Mazi accept Medicare?
Yes. CMS lists Roslyn Mazi as accepting Medicare assignment.
Does Roslyn Mazi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Roslyn Mazi as offering telehealth services.
How long has Roslyn Mazi been practicing?
Roslyn Mazi graduated from medical school in 2021, 5 years ago.
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