1. Home
  2. Directory
  3. California
  4. Irvine
  5. Specialist
  6. NPI Profile

DR KHANG H LAI D O INC
NPI 1801874813
Specialist in Irvine, CA

Active since January 09, 2006
15701 ROCKFIELD BLVD, IRVINE, CA 92618(949) 457-9900(949) 457-9922 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 6, 2026, Mar 2, 2026, Aug 22, 2020 (3 updates tracked since 2020).

About Dr Khang H Lai D O Inc NPPES

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

DR KHANG H LAI D O INC (NPI 1801874813) is a healthcare organization registered as a specialist in Irvine, California and active in the NPI registry since January 2006. The organization lists Sherri Chang, Ao, as its authorized official.

NPPES Registry Identity

NPI1801874813
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameDR KHANG H LAI D O INC
Location Address15701 ROCKFIELD BLVDIrvine, CA 92618-2801
Mailing Address15701 Rockfield BlvdIrvine, CA 92618-2801 · (949) 457-9900 · Fax (949) 457-9922
Phone(949) 457-9900
Fax(949) 457-9922
Organization SubpartNo
Authorized OfficialSherri ChangAo · (949) 457-9900
Enumeration DateJanuary 9, 2006
Last NPPES UpdateApril 6, 20263 updates tracked since enumeration
NPPES CertifiedApril 6, 2026
✔ NPI 1801874813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
15701 ROCKFIELD BLVD, Irvine, CA 92618
Open in Google Maps ↗

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr Khang H Lai D O Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20040217000854Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Dr Khang H Lai D O Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Larry Ho, M.D.
Pain Management
NPI 1679559579
15701 ROCKFIELD BLVD
Irvine, CA 92618
(949) 457-9900
✔ PECOSSame address
Khang Lai, D. O.
Physical Medicine and Rehabilitation
NPI 1730150608
15701 ROCKFIELD BLVD
Irvine, CA 92618
(949) 457-9900
✔ PECOS✔ Accepts MedicareSame address

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

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 Dr Khang H Lai D O Inc's NPI number?

The NPI number for Dr Khang H Lai D O Inc is 1801874813. It was assigned to this organization in the NPPES registry on January 9, 2006.

Where is Dr Khang H Lai D O Inc located?

Dr Khang H Lai D O Inc is located at 15701 Rockfield Blvd, Irvine, CA 92618. The listed phone number is (949) 457-9900.

What is Dr Khang H Lai D O Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Dr Khang H Lai D O Inc enrolled in Medicare?

Yes. Dr Khang H Lai D O Inc is registered in the Medicare PECOS enrollment system.

When is Dr Khang H Lai D O Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Dr Khang H Lai D O Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Dr Khang H Lai D O Inc, in Pain Management and Physical Medicine and Rehabilitation. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dr Khang H Lai D O Inc was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.