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CAROLINA CHONG LIAO
NPI 1225805666
Physician Assistant in Mountain View, CA

Active since December 06, 2023PECOS EnrolledAccepts Medicare Assignment
2490 HOSPITAL DR STE 210, MOUNTAIN VIEW, CA 94040(408) 871-3400 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 26, 2026, May 9, 2024, Dec 6, 2023 (3 updates tracked since 2023).

About Carolina Chong Liao NPPES

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

CAROLINA CHONG LIAO (NPI 1225805666) is an individual physician assistant in Mountain View, California, licensed in California (PA63988) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Burlingame, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1225805666
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAROLINA CHONG LIAO
Location Address2490 HOSPITAL DR STE 210Mountain View, CA 94040-4117
Mailing Address973 University AveLos Gatos, CA 95032-7636 · (408) 871-3200
Phone(408) 871-3400
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 6, 2023
Last NPPES UpdateMarch 26, 20263 updates tracked since enumeration
NPPES CertifiedMarch 26, 2026
✔ NPI 1225805666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA63988
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.
2490 HOSPITAL DR STE 210, Mountain View, CA 94040
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Secondary Practice Location 1

Location 11501 Trousdale DrBurlingame, CA 94010-4506 · Phone (650) 853-5745

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

Carolina Chong Liao 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 ID9931549789
PECOS Enrollment IDI20240426003487
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 94040 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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 4

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

EDWARD HAHM PA
Physician Assistant
2490 HOSPITAL DR STE 210
MOUNTAIN VIEW, CA 94040
Santa Clara County (408) 871-3400
DR. LARRY H. KRETCHMAR MD
Urology
2490 HOSPITAL DR STE 210
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 962-4662
MARYAM NASERI DELUCIA PA
Physician Assistant (Surgical)
2490 HOSPITAL DR STE 210
MOUNTAIN VIEW, CA 94040
Santa Clara County (408) 871-3400
WILSON KEE PA
Physician Assistant
2490 HOSPITAL DR STE 210
MOUNTAIN VIEW, CA 94040
Santa Clara County (408) 871-3400

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 Chong Liao's NPI number?

The NPI number for Carolina Chong Liao is 1225805666. It was assigned to this individual provider in the NPPES registry on December 6, 2023.

Where is Carolina Chong Liao located?

Carolina Chong Liao practices at 2490 Hospital Dr Ste 210, Mountain View, CA 94040. The listed phone number is (408) 871-3400.

What is Carolina Chong Liao's specialty?

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

Is Carolina Chong Liao enrolled in Medicare?

Yes. Carolina Chong Liao 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 Carolina Chong Liao was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.