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ARIEL HAYDEE CHAN PA-C
NPI 1942983226
Physician Assistant in Pasadena, CA

Active since August 11, 2023PECOS Enrolled
909 S FAIR OAKS AVE, PASADENA, CA 91105(626) 389-9300 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 4, 2025, Aug 11, 2023 (2 updates tracked since 2023).

About Ariel Haydee Chan Pa-c NPPES

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

ARIEL HAYDEE CHAN PA-C (NPI 1942983226) is an individual physician assistant in Pasadena, California, licensed in California (65841) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942983226
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameARIEL HAYDEE CHANCredential: PA-C
Location Address909 S FAIR OAKS AVEPasadena, CA 91105-2625
Mailing Address455 Sharon RdArcadia, CA 91007-7951
Phone(626) 389-9300
Sole ProprietorYes
Enumeration DateAugust 11, 2023
Last NPPES UpdateFebruary 4, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2025
✔ NPI 1942983226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 65841
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
909 S FAIR OAKS AVE, Pasadena, CA 91105
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ariel Haydee Chan Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 20

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

JUSTINE URAUCHI DPT
Physical Therapist
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9515
PEDIATRIC ORTHOTIC AND PROSTHETIC SERVICES-WEST,LLC
Prosthetic/Orthotic Supplier
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9411
JACQUELYN FISCHER DPT
Physical Therapist
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9300
DE-AN ZHANG MD
Anesthesiology
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9300
SHRINERS HOSPITALS FOR CHILDREN
Clinic/Center (Medical Specialty)
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (213) 388-3151
MARTIN M MENDOZA
Orthotist
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9411
AIDS SERVICE CENTER
Community/Behavioral Health
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 441-8495
ALONZO RAFAEL HIDALGO OTR/L
Occupational Therapist
909 S FAIR OAKS AVE
PASADENA, CA 91105
Los Angeles County (626) 389-9515

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 Ariel Chan's NPI number?

The NPI number for Ariel Chan is 1942983226. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Ariel Chan located?

Ariel Chan practices at 909 S Fair Oaks Ave, Pasadena, CA 91105. The listed phone number is (626) 389-9300.

What is Ariel Chan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Ariel Chan enrolled in Medicare?

Yes. Ariel Chan is registered in the Medicare PECOS enrollment system.

What insurance does Ariel Chan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Ariel Chan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ariel Chan was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.