MISS CAROLINA IRENE CHAU ZHENG FNP-C, MSN, RN
NPI 1619631181
Nurse Practitioner - Family in Alhambra, CA

Q: What is Carolina Chau Zheng's NPI number?

The NPI number for Carolina Chau Zheng is 1619631181. It was assigned to this individual provider in the NPPES registry on October 29, 2021.

Q: What is Carolina Chau Zheng's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since October 29, 2021PECOS Enrolled

95.28/100

CMS Quality Rating

220 S 1ST ST, ALHAMBRA, CA 91801(626) 281-8663(626) 281-6318 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Miss Carolina Irene Chau Zheng Fnp-c, Msn, Rn NPPES

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

MISS CAROLINA IRENE CHAU ZHENG FNP-C, MSN, RN (NPI 1619631181) is an individual family provider in Alhambra, California, licensed in California (95018685) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619631181

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMISS CAROLINA IRENE CHAU ZHENGCredential: FNP-C, MSN, RN

Location Address220 S 1ST STAlhambra, CA 91801-3705

Mailing AddressPo Box 80011City Of Industry, CA 91716-8011 · (266) 793-2855 · Fax (626) 793-6262

Phone(626) 281-8663

Fax(626) 281-6318

Sole ProprietorYes

Enumeration DateOctober 29, 2021

Last NPPES UpdateJanuary 31, 2025

NPPES CertifiedJanuary 31, 2025

✔ NPI 1619631181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95018685

220 S 1ST ST, Alhambra, CA 91801

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Carolina Irene Chau Zheng Fnp-c, Msn, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Carolina Chau Zheng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Foothill Cardiology Medical Group Inc

3.3 mi

Cardiovascular Disease

625 S FAIR OAKS AVE STE 215
Pasadena, CA 91105

Reassigned Medicare billing, California enrollment
40 clinicians in this Medicare group

NPI 1255382545 (626) 793-4139

Ame Medical Group Inc

11 mi

Family Medicine

11942 PARAMOUNT BLVD, SUITE B
Downey, CA 90242

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1861711863 (562) 923-6060

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

54 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91801 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

95.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

85.08

Improvement Activities

Cost

74.31

Other Providers at the Same Location NPPES 4

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

DR. MICHAEL YEH MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

COMPREHENSIVE CARDIOVASCULAR SPECIALISTS, A MEDICAL CORPORATION

Specialist

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

DR. KEITH NORI YABUMOTO M.D.

Internal Medicine (Cardiovascular Disease)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

PETER K FUNG MD

Internal Medicine (Interventional Cardiology)

220 S 1ST ST
ALHAMBRA, CA 91801

Los Angeles County (626) 281-8663

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 Carolina Chau Zheng's NPI number?

The NPI number for Carolina Chau Zheng is 1619631181. It was assigned to this individual provider in the NPPES registry on October 29, 2021.

Where is Carolina Chau Zheng located?

Carolina Chau Zheng practices at 220 S 1st St, Alhambra, CA 91801. The listed phone number is (626) 281-8663.

What is Carolina Chau Zheng's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carolina Chau Zheng enrolled in Medicare?

Yes. Carolina Chau Zheng is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Carolina Chau Zheng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolina Chau Zheng reassigns Medicare benefits to 2 organizations: Foothill Cardiology Medical Group Inc (Pasadena, CA) and Ame Medical Group Inc (Downey, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carolina Chau Zheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carolina Chau Zheng was last updated on January 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.