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

Sam Ustrzynski, DNP, FNP-C, PMHNP-BC

Individual provider Administrator Registered Nurse · NPI 1194952218

Sam Ustrzynski, DNP, FNP-C, PMHNP-BC is an Administrator Registered Nurse in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2009
Specialties on file
7
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

513 Parnassus Ave # S458
San Francisco, CA 94143-2205
Phone: (155) 148-7964
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3801 Miranda Ave, Palo Alto, CA 94304-1207 — (650) 493-5000

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 20405 (CA)
Administrator Registered Nurse Taxonomy 163WA2000X · Licence 715183 (CA)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 715183 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 20405 (CA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 20405 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 20405 (CA)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 20405 (CA)

Record details

NPI number1194952218
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , FNP-C , PMHNP-BC
Sole proprietorYes
NPI enumeratedJune 16, 2009
Last updated in NPPESSeptember 1, 2024
Certification dateSeptember 1, 2024

Other providers in San Francisco