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KAY MAY KWOK MD INC
NPI 1487977005
Obstetrics & Gynecology - Obstetrics in Torrance, CA

Active since March 10, 2010CLIA 05D2110236 · Waiver
3440 LOMITA BLVD STE 607, TORRANCE, CA 90505(310) 530-5965(310) 530-5008 Get Directions Write a Review

NPPES record last updated: March 5, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kay May Kwok Md Inc NPPES

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

KAY MAY KWOK MD INC (NPI 1487977005) is a healthcare organization registered as an obstetrics in Torrance, California and active in the NPI registry since March 2010. The organization holds a CLIA Waiver certificate valid through March 9, 2028 and lists Kay May Madeleine Kwok, President, as its authorized official.

NPPES Registry Identity

NPI1487977005
Entity TypeOrganization
Primary Taxonomy207VX0000X
Legal Business NameKAY MAY KWOK MD INC
Location Address3440 LOMITA BLVD STE 607Torrance, CA 90505-4801
Mailing AddressPo Box 3098Torrance, CA 90510-3098 · (310) 792-3914 · Fax (855) 898-4055
Phone(310) 530-5965
Fax(310) 530-5008
Organization SubpartNo
Authorized OfficialKay May Madeleine KwokPresident · (310) 530-5965
Enumeration DateMarch 10, 2010
Last NPPES UpdateMarch 5, 2018
✔ NPI 1487977005 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in CA · A93475
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
3440 LOMITA BLVD STE 607, Torrance, CA 90505
Open in Google Maps ↗

Other Identifiers 1

OtherA93475CA · Medical License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kay May Kwok Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Kay May Kwok MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kay May Kwok, MD
Obstetrics/Gynecology
NPI 1588856710
3400 LOMITA BLVD STE 607
Torrance, CA 90505
(310) 530-5965
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2110236

Kay May Kwok MD Inc · Torrance, CA
Active · expires Mar 9, 2028
CLIA Number05D2110236
Laboratory TypePhysician Office
Certificate Effective DateMarch 10, 2026
Certificate Expiration DateMarch 9, 2028
Laboratory DirectorKay May Kwok
Laboratory Phone(310) 530-5965
Laboratory LocationKay May Kwok MD Inc3400 Lomita Blvd Ste 607, Torrance, CA 90505
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Kay May Kwok MD Inc's NPI number?

The NPI number for Kay May Kwok MD Inc is 1487977005. It was assigned to this organization in the NPPES registry on March 10, 2010.

Where is Kay May Kwok MD Inc located?

Kay May Kwok MD Inc is located at 3440 Lomita Blvd Ste 607, Torrance, CA 90505. The listed phone number is (310) 530-5965.

What is Kay May Kwok MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Kay May Kwok MD Inc enrolled in Medicare?

Yes. Kay May Kwok MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kay May Kwok MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Kay May Kwok MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Kay May Kwok MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2110236) is associated with this NPI, valid through March 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Kay May Kwok MD Inc was last updated on March 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.