Katie Yamanishi, NP
NPI 1992351498 · Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Yamanishi, NP is a Nurse Practitioner provider in San Francisco, CA (NPI 1992351498).
Provider details
- NPI number
- 1992351498
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95198897 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 250 Bon Air RdGreenbrae, CA 94904-1702Phone: (415) 925-7000
Registry dates
- Enumerated
- 2019-08-12
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Katie Yamanishi's NPI number?
- Katie Yamanishi's National Provider Identifier (NPI) is 1992351498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Yamanishi's specialty?
- Katie Yamanishi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Yamanishi located?
- Katie Yamanishi's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Katie Yamanishi's phone number?
- The practice phone number listed in the NPPES registry for Katie Yamanishi is (415) 353-2161.
- Does Katie Yamanishi accept Medicare?
- Katie Yamanishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Yamanishi's NPI active?
- Yes — Katie Yamanishi's NPI (1992351498) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.