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

Sierra C Armstrong, FNP

Individual provider Nurse Practitioner · NPI 1417442419

Sierra C Armstrong, FNP is a Nurse Practitioner in South Lake Tahoe, California. Qualified in 2016, 10 years ago. Practices with Barton Medical Foundation, a 96-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2018
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1067 4th St
South Lake Tahoe, CA 96150-3459
Phone: (530) 600-1968
Fax: (530) 541-3361
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95008336 (CA)

Record details

NPI number1417442419
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJune 22, 2018
Last updated in NPPESMarch 26, 2024
Certification dateMarch 26, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Barton Medical Foundation — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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