Nancy Yamasaki, P.A.
NPI 1639125412 · Physician Assistant · Los Angeles, CA
Nancy Yamasaki, P.A. is a Physician Assistant provider in Los Angeles, CA (NPI 1639125412).
Provider details
- NPI number
- 1639125412
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA11615 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2008-11-10
Frequently asked questions
- What is Nancy Yamasaki's NPI number?
- Nancy Yamasaki's National Provider Identifier (NPI) is 1639125412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Yamasaki's specialty?
- Nancy Yamasaki is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Yamasaki located?
- Nancy Yamasaki's practice location on file with NPPES is 1401 S Grand Ave, Los Angeles, CA 90015-3010.
- What is Nancy Yamasaki's phone number?
- The practice phone number listed in the NPPES registry for Nancy Yamasaki is (213) 748-2411.
- Is Nancy Yamasaki's NPI active?
- Yes — Nancy Yamasaki's NPI (1639125412) is active in the NPPES registry as of the last update on 2008-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.