Rose W. Zhang, NP
Registered Nurse · Castro Valley, CA
Rose W. Zhang, NP is a registered nurse with a practice address in Castro Valley, California, and NPI 1609268382, issued on Mar 4, 2015. Check the license (California 748514, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rose W. Zhang
- Credential
- NP
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 748514 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22101 Redwood RD Ste B, Castro Valley, CA 94546
- Phone
- (510) 605-5330
- Enumerated
- Mar 4, 2015
- Record last updated
- Oct 31, 2025
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 13,506 in California → Look up another NPI →
Also registered at 22101 Redwood RD Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ristina IngramFamily Nurse Practitioner1720544596
Verify Rose W. Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 748514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average registered nurse in 2024
14 Medicare Part D claims, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Rose W. Zhang among 13,506 registered nurse records in California
Rose W. Zhang, NP is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 30% of them.
- NPI issued2015 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 registered nurse records list a practice address in Castro Valley
They are 28 of the 999 NPPES records with a practice address in Castro Valley, and 13,506 registered nurse records in California.
All 13,506 in California → Every provider in Castro Valley → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Latricia Amadeo, RNCastro Valley, CA 945461003407115
- Susmita BhattaraiCastro Valley, CA 945461891518031
- Maria Charissa Calderon, RNCastro Valley, CA 945461255077400
- Fangjuan ChengCastro Valley, CA 945461629712682
- Eva CoocCastro Valley, CA 945461679346399
- Joann Dumas, FNPCastro Valley, CA 945461902987126
- Faith KangiCastro Valley, CA 945461831901677
- Mei Lung Lahey, LAC OMD QMECastro Valley, CA 945461952457608
Common questions
What is Rose W. Zhang, NP's NPI number?
Rose W. Zhang, NP's National Provider Identifier (NPI) is 1609268382, issued on Mar 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rose W. Zhang, NP located?
The NPPES record lists a practice address at 22101 Redwood RD Ste B, Castro Valley, CA, 94546. Phone: (510) 605-5330. Providers update this record themselves, so call before visiting.
How can I verify Rose W. Zhang, NP's license?
NPPES lists California license number 748514, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rose W. Zhang, NP prescribe under Medicare Part D?
In 2024, Rose W. Zhang, NP had 14 Medicare Part D claims; the average among registered nurse prescribers was 678. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.