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

Mr. Matthew Joseph Tierney, NP, MSN, RN

Individual provider Medical-Surgical Registered Nurse · NPI 1447287917

Mr. Matthew Joseph Tierney, NP, MSN, RN is a Medical-Surgical Registered Nurse in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1001 Potrero Ave San Francisco General Hospital Dept OF Psychiatry
San Francisco, CA 94110-3518
Phone: (415) 206-4310
Fax: (415) 206-6875
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical-Surgical Registered Nurse (primary) Taxonomy 163WM0705X · Licence RN546728 (CA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NPF11973 (CA)

Record details

NPI number1447287917
Entity typeIndividual (Type 1)
GenderMale
Credentials NP , MSN , RN
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESSeptember 11, 2025

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