Nancy Yamasaki, P.A.
Physician Assistant · Los Angeles, CA
Nancy Yamasaki, P.A. is a physician assistant with a practice address in Los Angeles, California, and NPI 1639125412, issued on May 25, 2006. Check the license (California PA11615, 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
- Nancy Yamasaki
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA11615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1401 S Grand Ave, Los Angeles, CA 90015
- Phone
- (213) 748-2411
- Enumerated
- May 25, 2006
- Record last updated
- Nov 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy Yamasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA11615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy Yamasaki among 14,451 physician assistant records in California
Nancy Yamasaki, P.A. is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2008 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Aurelio AguirreLos Angeles, CA 900151639299647
- Ademunyiwa Akinloye, PA-CLos Angeles, CA 900151710183322
- Danielle Zenovie Anastasiu, P.A.Los Angeles, CA 900151891911038
- Benjamin Chow, PA-CLos Angeles, CA 900151730318957
- Troy Clarke, P.A.-CLos Angeles, CA 900151043476245
- Shawn Edelstein, PA-CLos Angeles, CA 900151548694938
- Natalie Houser, PA-CLos Angeles, CA 900151033524442
- Joseph Macalalad, PA-CLos Angeles, CA 900151598856403
Common questions
What is Nancy Yamasaki, P.A.'s NPI number?
Nancy Yamasaki, P.A.'s National Provider Identifier (NPI) is 1639125412, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Yamasaki, P.A. located?
The NPPES record lists a practice address at 1401 S Grand Ave, Los Angeles, CA, 90015. Phone: (213) 748-2411. Providers update this record themselves, so call before visiting.
How can I verify Nancy Yamasaki, P.A.'s license?
NPPES lists California license number PA11615, 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.