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

Vivien T Thach, FNP-C, AGNP-C

Individual provider Nurse Practitioner · NPI 1427416841

Vivien T Thach, FNP-C, AGNP-C is a Nurse Practitioner in Anaheim, California. Qualified in 2015, 11 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2016
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

4330 E Miraloma Ave
Anaheim, CA 92807-1886
Phone: (714) 675-2184
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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 95003756 (CA)

Record details

NPI number1427416841
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C , AGNP-C
Sole proprietorNo
NPI enumeratedJanuary 29, 2016
Last updated in NPPESJanuary 29, 2026
Certification dateJanuary 29, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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