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

Mara Bailey-Olson, NP

Individual provider Nurse Practitioner · NPI 1104100692

Mara Bailey-Olson, NP is a Nurse Practitioner in San Francisco, California. Qualified in 2009, 17 years ago. Practices with University of California San Francisco, a 1,793-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Licensed in
CA
In the registry since
2011
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

550 16th St 4th Fl Mailstop 0434
San Francisco, CA 94143
Phone: (415) 476-2188
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 19161 (CA)

Record details

NPI number1104100692
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 3, 2011
Last updated in NPPESMarch 23, 2016
Mailing address550 16th St, 4th Floor, Mailstop 0434, San Francisco, CA 94143

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice University Of California San Francisco — 1793 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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