LING-YA CHAO MD
NPI 1245868199
Psychiatry & Neurology - Neurology in San Francisco, CA
About Ling-ya Chao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LING-YA CHAO MD (NPI 1245868199) is an individual neurology provider in San Francisco, California, licensed in California (A185283) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Harvard Medical School (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Ling-ya Chao Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Ling-ya Chao's NPI number?
The NPI number for Ling-ya Chao is 1245868199. It was assigned to this individual provider in the NPPES registry on March 27, 2020. The provider is also known as Monica Chao.
Where is Ling-ya Chao located?
Ling-ya Chao practices at 400 Parnassus Ave Fl 8, San Francisco, CA 94143. The listed phone number is (415) 353-2437.
What is Ling-ya Chao's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ling-ya Chao enrolled in Medicare?
Yes. Ling-ya Chao 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 Ling-ya Chao was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
