Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katie Alyssa Yamanishi, NP

Individual provider Critical Care Medicine Registered Nurse · NPI 1992351498

Katie Alyssa Yamanishi, NP is a Nurse Practitioner in San Francisco, California. Qualified in 2025, 1 year ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
1
Licensed in
CA
In the registry since
2019
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (415) 353-2161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 250 Bon Air Rd, Greenbrae, CA 94904-1702 — (415) 925-7000

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence NP95036423 (CA)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 95198897 (CA)
Critical Care Medicine Nurse Practitioner Taxonomy 363LC0200X · Licence NP95036423 (CA)

Record details

NPI number1992351498
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 12, 2019
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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