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

Mr. Dereck H Ko, MSN

Individual provider Registered Nurse · NPI 1861411324

Mr. Dereck H Ko, MSN is a Nurse Practitioner in San Francisco, California. Qualified in 2004, 22 years ago. Practices with University of California San Francisco, a 1,793-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

400 Parnassus Ave # A502 Ucsf Medical Center
San Francisco, CA 94143-0324
Phone: (415) 353-2421
Fax: (415) 353-2467
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 15088 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 538312 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 15088 (CA)

Record details

NPI number1861411324
Entity typeIndividual (Type 1)
GenderMale
Credentials MSN
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESApril 27, 2026
Certification dateApril 27, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice University Of California San Francisco — 1793 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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