DR. ZINYING CHAO DNP, APRN, FNP-C
NPI 1639837503
Nurse Practitioner - Family in Long Beach, CA

Q: What is Zinying Chao's NPI number?

The NPI number for Zinying Chao is 1639837503. It was assigned to this individual provider in the NPPES registry on December 7, 2021. The provider is also known as Dr. Joyce Chao Dnp, Aprn, Fnp-C.

Q: What is Zinying Chao's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zinying Chao was last updated on December 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since December 07, 2021PECOS EnrolledAccepts Medicare Assignment

4401 ATLANTIC AVE STE 300, LONG BEACH, CA 90807(562) 481-3500 Get Directions Write a Review

NPPES record last updated: December 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 7, 2025, Apr 17, 2024, Dec 7, 2021 (3 updates tracked since 2021).

On this page

About Dr. Zinying Chao Dnp, Aprn, Fnp-c NPPES

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

DR. ZINYING CHAO DNP, APRN, FNP-C (NPI 1639837503) is an individual family provider in Long Beach, California, licensed in California (95019305) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1639837503

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameDR. ZINYING CHAOCredential: DNP, APRN, FNP-C

Location Address4401 ATLANTIC AVE STE 300Long Beach, CA 90807-2249

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203

Phone(562) 481-3500

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateDecember 7, 2021

Last NPPES UpdateDecember 7, 20253 updates tracked since enumeration

NPPES CertifiedDecember 7, 2025

✔ NPI 1639837503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95019305

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 95019305 (CA)

4401 ATLANTIC AVE STE 300, Long Beach, CA 90807

Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Joyce Chao Dnp, Aprn, Fnp-c

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

Dr. Zinying Chao Dnp, Aprn, Fnp-c 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 ID6507208246

PECOS Enrollment IDI20240524003144

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.

Areas of Expertise CMS Part B claims 2

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.

37 services31 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90807 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 10

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

DR. RESHMA GULATI AGGARWAL M.D.

Pediatrics