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

Mrs. Tsione Martha Holly, FNP, MSN

Individual provider Adult Health Nurse Practitioner · NPI 1801037635

Mrs. Tsione Martha Holly, FNP, MSN is a Nurse Practitioner in Los Angeles, California. Qualified in 1999, 27 years ago. Practices with Regents of the University of California, a 234-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2009
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
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

757 Westwood Plz Ste 3325
Los Angeles, CA 90095-8358
Phone: (310) 267-9801
Fax: (310) 267-3899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 11235 (CA)

Record details

NPI number1801037635
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , MSN
Sole proprietorNo
NPI enumeratedMarch 6, 2009
Last updated in NPPESOctober 23, 2025
Certification dateOctober 23, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Regents Of The University Of California — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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