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

Karen Hsu Patterson, MSN, RN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1851704977

Karen Hsu Patterson, MSN, RN, FNP-C is a Nurse Practitioner in Santa Monica, California. Qualified in 2012, 14 years ago. Practices with Providence Saint Johns Medical Foundation, a 285-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2014
Specialties on file
2
What do these letters mean?
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.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

2021 Santa Monica Blvd Ste 245E
Santa Monica, CA 90404-2132
Phone: (310) 829-8975
Fax: (424) 291-4108
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1821 Wilshire Blvd Ste 100, Santa Monica, CA 90403-5627 — (310) 575-3100

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 22912 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 22912 (CA)

Record details

NPI number1851704977
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , FNP-C
Sole proprietorNo
NPI enumeratedJune 5, 2014
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Providence Saint Johns Medical Foundation — 285 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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