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Registered Nurses in Diamond Bar, CA

Browse 15 Registered Nurse providers listed in NPPES with a practice address in Diamond Bar, California.

15 Healthcare Providers

How Diamond Bar compares with the U.S.

Diamond Bar has 28 Registered Nurses per 100,000 residents, about 64% of the U.S. rate of 44.

That is 15 active Registered Nurses with a practice address in Diamond Bar, for a population of 53,355.

The California rate is 34 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.

None of the Registered Nurses in Diamond Bar are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“15 of 15 providers
With recent CMS data first, then Aโ€“Z

Brenda Kanyua Kimathi , PMHNP-BC, RN

Registered Nurse

Active NPI Status
410 N Prospectors Rd, Diamond Bar, CA 917651258
Phone: 4055351782
NPI Identifier 1538741426
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Vorya Chanim

Registered Nurse

Active NPI Status
24341 Seagreen Dr, Diamond Bar, CA 917654210
Phone: 2133427132
NPI Identifier 1124462130
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Jackline Chumo

Registered Nurse

Active NPI Status
1742 Aspen Grove Ln, Diamond Bar, CA 917652954
Phone: 9132099636
NPI Identifier 1386348639
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Brandon Hange

Registered Nurse

Active NPI Status
211 Tanforan Ln, Diamond Bar, CA 917651428
Phone: 2673775095
NPI Identifier 1982589347
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Florence Wangari Kamau , RN

Registered Nurse

Active NPI Status
2107 Dublin Ln Unit 1, Diamond Bar, CA 917653291
Phone: 4805770150
NPI Identifier 1588528152
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Margaret Wanjiru Kamau

Registered Nurse

Active NPI Status
304 Torito Ln, Diamond Bar, CA 917652103
Phone: 4692581157
NPI Identifier 1992685697
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Felista Wanjiru Mbogo

Registered Nurse

Active NPI Status
1179 Grubstake Dr, Diamond Bar, CA 917652346
Phone: 4692581957
NPI Identifier 1104705300
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Leah Mburu

Registered Nurse

Active NPI Status
21317 Running Branch Rd, Diamond Bar, CA 917653749
Phone: 6824089228
NPI Identifier 1366272916
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Lilian Syombua Mutio

Registered Nurse

Active NPI Status
21317 Running Branch Rd, Diamond Bar, CA 917653749
Phone: 8324619068
NPI Identifier 1730919481
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Perpetua Mwangi , CRNP

Registered Nurse

Active NPI Status
211 Tanforan Ln, Diamond Bar, CA 917651428
Phone: 3024654422
NPI Identifier 1407557416
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Esther Mwaura , RN

Registered Nurse

Active NPI Status
606 Greenhorn Dr, Diamond Bar, CA 917651011
Phone: 2149915915
NPI Identifier 1699480806
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Loretta Rounds , RN

Registered Nurse

Active NPI Status
253 S Diamond Bar Blvd, Diamond Bar, CA 917651606
Phone: 9093967045
NPI Identifier 1619842101
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Kamran Siddiqui

Registered Nurse

Active NPI Status
23535 Palomino Dr, Diamond Bar, CA 917651626
Phone: 9092733135
NPI Identifier 1093493777
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Eliud Tuki

Registered Nurse

Active NPI Status
1742 Aspen Grove Ln, Diamond Bar, CA 917652954
Phone: 9723020622
NPI Identifier 1194425686
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Jane Mugenditsa Wachara , RN

Registered Nurse

Active NPI Status
500 Golden Springs Dr Unit E, Diamond Bar, CA 917651458
Phone: 8598037779
NPI Identifier 1407533193
View Full Profile

Frequently Asked Questions about Registered Nurse in Diamond Bar

How do I check a Registered Nurse practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.