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

Maria Kristina Sia, NP, RN

Individual provider Nurse Practitioner · NPI 1043064975

Maria Kristina Sia, NP, RN is a Nurse Practitioner in LA Puente, California. Qualified in 2017, 9 years ago. Practices with Foster City Medical Center, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
9
Licensed in
CA
In the registry since
2024
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

142 Ponderosa St
LA Puente, CA 91744-6221
Phone: (626) 475-7014
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95029660 (CA)

Record details

NPI number1043064975
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP , RN
Sole proprietorNo
NPI enumeratedApril 16, 2024
Last updated in NPPESApril 16, 2024
Certification dateApril 16, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Foster City Medical Center — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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