Elizabeth Hisashima, FNP
NPI 1821556762 · Nurse Practitioner · San Mateo, CA
Elizabeth Hisashima, FNP is a Nurse Practitioner provider in San Mateo, CA (NPI 1821556762).
Provider details
- NPI number
- 1821556762
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95011274 (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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3333 Broderick St Apt 302San Francisco, CA 94123-1855Phone: (323) 447-7429
- 3333 Broderick St Apt 302San Francisco, CA 94123-1855Phone: (323) 447-7429
Registry dates
- Enumerated
- 2019-03-11
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Elizabeth Hisashima's NPI number?
- Elizabeth Hisashima's National Provider Identifier (NPI) is 1821556762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Hisashima's specialty?
- Elizabeth Hisashima is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Hisashima located?
- Elizabeth Hisashima's practice location on file with NPPES is 100 S San Mateo Dr, San Mateo, CA 94401.
- What is Elizabeth Hisashima's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Hisashima is (650) 696-4427.
- Is Elizabeth Hisashima's NPI active?
- Yes — Elizabeth Hisashima's NPI (1821556762) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.