DR. MAY W LIU DDS
NPI 1164726618
Dentist - General Practice in San Mateo, CA

Active since December 27, 2010Opted out of Medicare · through Jan 1, 2027
675 MARINERS ISLAND BLVD, #110, SAN MATEO, CA 94404(650) 577-1988 Get Directions Write a Review

NPPES record last updated: December 6, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. May W Liu Dds NPPES

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

DR. MAY W LIU DDS (NPI 1164726618) is an individual general practice provider in San Mateo, California, licensed in California (60086) and active in the NPI registry since December 2010. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1164726618
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MAY W LIUCredential: DDS
Location Address675 MARINERS ISLAND BLVD, #110San Mateo, CA 94404-1062
Mailing Address675 Mariners Island Blvd, #110San Mateo, CA 94404-1062
Sole ProprietorNo
Enumeration DateDecember 27, 2010
Last NPPES UpdateDecember 6, 2013
NPI 1164726618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in CA · 60086
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
675 MARINERS ISLAND BLVD, San Mateo, CA 94404

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. May W Liu Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2015 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2015
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94404 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 2

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

Dentist (General Practice)
675 MARINERS ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Dentist (General Practice)
675 MARINERS ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404

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 May Liu's NPI number?

The NPI number for May Liu is 1164726618. It was assigned to this individual provider in the NPPES registry on December 27, 2010.

Where is May Liu located?

May Liu practices at 675 Mariners Island Blvd #110, San Mateo, CA 94404. The listed phone number is (650) 577-1988.

What is May Liu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is May Liu enrolled in Medicare?

No. May Liu has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does May Liu accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and Humana list May Liu 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 May Liu was last updated on December 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.