Riza Grace Nielsen, NP
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 74
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 12021 S Wilmington Ave, Los Angeles, CA 90059
- Practice phone
- Call (310) 668-5201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martin Luther King, Jr Outpatient Center
Los Angeles, California
Find Riza Nielsen'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.
Riza Grace Nielsen is a nurse practitioner in Los Angeles, California
Riza Nielsen practices at Martin Luther King, Jr Outpatient Center in Los Angeles, California.
Riza Nielsen's NPI, 1174956064, was assigned on August 14, 2013. Riza Nielsen holds California license 23066.
- NPI
- 1174956064NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789811803
- NPI enumeration date
- August 14, 2013
- NPI status
- Active
- Practice phone
- (310) 668-5201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Riza Grace Nielsen practices at Martin Luther King, Jr Outpatient Center in Los Angeles, California
Riza Nielsen's primary practice is Martin Luther King, Jr Outpatient Center, at 12021 S Wilmington Ave, Los Angeles, CA 90059 in Los Angeles County. The practice phone is (310) 668-5201.
- Martin Luther King, Jr Outpatient Center12021 S Wilmington Ave, Los Angeles, CA 90059 · Los Angeles CountyPhone(310) 668-5201
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Riza Grace Nielsen is affiliated with 2 sites of care and 1 medical group
Riza Nielsen's primary practice is Martin Luther King, Jr Outpatient Center in Los Angeles, California. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Riza Nielsen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Riza Grace Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Riza Nielsen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martin Luther King, Jr Outpatient Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Riza Grace Nielsen is one of 5,983 nurse practitioners in California
Nurse practitioner is Riza Nielsen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Riza Nielsen is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Riza Nielsen
Counts of 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
Riza Grace Nielsen treated 96 Medicare patients in 2024, average age 69
CMS counts 96 Medicare patients who saw Riza Nielsen in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Riza Nielsen's median patient age at 60, with 61% women.
Riza Nielsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Riza Nielsen's Medicare patients by sex, 2024
- Women5759%
- Men3941%
Chronic conditions among Riza Nielsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis51%
- Chronic kidney disease25%
- Heart failure22%
- Osteoporosis17%
- Ischemic heart disease14%
Share of Medicare patients with each condition. A patient can have several.
Riza Nielsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Riza Grace Nielsen wrote 74 Medicare Part D claims in 2024
In 2024, Riza Nielsen wrote 74 Medicare Part D claims for 33 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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 Riza Grace Nielsen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Riza Grace Nielsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Riza Grace Nielsen's NPI number?
Riza Grace Nielsen's NPI number is 1174956064. It was assigned on August 14, 2013, and it is active in the NPI Registry.
What does Riza Grace Nielsen specialize in?
Riza Grace Nielsen is a nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Riza Grace Nielsen practice?
Riza Nielsen practices at 12021 S Wilmington Ave, Los Angeles, CA 90059. Riza Nielsen's primary practice is Martin Luther King, Jr Outpatient Center in Los Angeles, California. Dmand AI also links Riza Nielsen to 1 group practice or clinic.
What is Riza Grace Nielsen's office phone number?
The practice phone on file for Riza Nielsen is (310) 668-5201.
What is Riza Grace Nielsen's medical license number?
Riza Nielsen holds California license 23066.
What medical group is Riza Grace Nielsen part of?
Riza Nielsen is linked to Harbor-UCLA Medical Center.
How many Medicare patients does Riza Grace Nielsen see?
CMS counts 96 Medicare patients who saw Riza Nielsen in 2024, with an average age of 69.
How long has Riza Grace Nielsen been practicing?
Riza Nielsen graduated from medical school in 2011, 15 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card