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MARIA KRISTINA SIA NP, RN
NPI 1043064975
Nurse Practitioner in La Puente, CA

Active since April 16, 2024PECOS EnrolledAccepts Medicare Assignment
142 PONDEROSA ST, LA PUENTE, CA 91744(626) 475-7014 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Maria Kristina Sia Np, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA KRISTINA SIA NP, RN (NPI 1043064975) is an individual nurse practitioner in La Puente, California, licensed in California (95029660) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1043064975
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIA KRISTINA SIACredential: NP, RN
Location Address142 PONDEROSA STLa Puente, CA 91744-6221
Mailing Address142 Ponderosa StLa Puente, CA 91744-6221
Phone(626) 475-7014
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 16, 2024
NPPES CertifiedApril 16, 2024
✔ NPI 1043064975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95029660
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
142 PONDEROSA ST, La Puente, CA 91744
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Kristina Sia Np, Rn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709307937
PECOS Enrollment IDI20250305000019
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91744 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW AGUSTIN AQUINO SIA
Nurse Practitioner
142 PONDEROSA ST
LA PUENTE, CA 91744
Los Angeles County (626) 652-5203

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Kristina Sia's NPI number?

The NPI number for Maria Kristina Sia is 1043064975. It was assigned to this individual provider in the NPPES registry on April 16, 2024.

Where is Maria Kristina Sia located?

Maria Kristina Sia practices at 142 Ponderosa St, La Puente, CA 91744. The listed phone number is (626) 475-7014.

What is Maria Kristina Sia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maria Kristina Sia enrolled in Medicare?

Yes. Maria Kristina Sia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Maria Kristina Sia was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.