Deanna Delphina Yamamoto, NP
Nurse Practitioner · San Jose, CA
Deanna Delphina Yamamoto, NP is a nurse practitioner with a practice address in San Jose, California, and NPI 1528154150, issued on Oct 4, 2006. Check the license (California RN385025, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Deanna Delphina Yamamoto
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN385025 CA
Self-reported in NPPES; status is on the state search - Practice location
- 750 S Bascom Ave, San Jose, CA 95128
- Phone
- (408) 885-5973
- Enumerated
- Oct 4, 2006
- Record last updated
- Sep 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- RN385025 CA
- Entity
- Type 1 · individual
Also registered at 750 S Bascom Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deanna Delphina Yamamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN385025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Deanna Delphina Yamamoto, NP's NPI number?
Deanna Delphina Yamamoto, NP's National Provider Identifier (NPI) is 1528154150, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deanna Delphina Yamamoto, NP located?
The NPPES record lists a practice address at 750 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-5973. Providers update this record themselves, so call before visiting.
How can I verify Deanna Delphina Yamamoto, NP's license?
NPPES lists California license number RN385025, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.