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GARY C. LEE,PH.D,M.D.INC
NPI 1659568723
Clinic/Center - Medical Specialty in Irvine, CA

Active since October 02, 2007
33 CREEK RD, SUITE C380, IRVINE, CA 92604(949) 733-1336(949) 733-3387 Get Directions Write a Review

NPPES record last updated: October 2, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gary C. Lee,ph.d,m.d.inc NPPES

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

GARY C. LEE,PH.D,M.D.INC (NPI 1659568723) is a healthcare organization registered as a medical specialty in Irvine, California and active in the NPI registry since October 2007. The organization lists Gary Cheukman Lee, President, as its authorized official.

NPPES Registry Identity

NPI1659568723
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameGARY C. LEE,PH.D,M.D.INC
Location Address33 CREEK RD, SUITE C380Irvine, CA 92604-4791
Mailing Address33 Creek Rd, Suite C380Irvine, CA 92604-4791 · (949) 733-1336 · Fax (949) 733-3387
Phone(949) 733-1336
Fax(949) 733-3387
Organization SubpartNo
Authorized OfficialGary Cheukman LeePresident · (949) 733-1336
Enumeration DateOctober 2, 2007
✔ NPI 1659568723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · A055074
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
33 CREEK RD, Irvine, CA 92604
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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)

Gary C. Lee,ph.d,m.d.inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 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 IDO20050701000987Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gary C. Lee,ph.D,m.D.Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gary Lee, M.D. , PH.D.
Dermatology
NPI 1073633467
4980 BARRANCA PKWY STE 202
Irvine, CA 92604
(949) 733-1336
✔ 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.

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 Gary C. Lee,ph.D,m.D.Inc's NPI number?

The NPI number for Gary C. Lee,ph.D,m.D.Inc is 1659568723. It was assigned to this organization in the NPPES registry on October 2, 2007.

Where is Gary C. Lee,ph.D,m.D.Inc located?

Gary C. Lee,ph.D,m.D.Inc is located at 33 Creek Rd Suite C380, Irvine, CA 92604. The listed phone number is (949) 733-1336.

What is Gary C. Lee,ph.D,m.D.Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Gary C. Lee,ph.D,m.D.Inc enrolled in Medicare?

Yes. Gary C. Lee,ph.D,m.D.Inc is registered in the Medicare PECOS enrollment system.

When is Gary C. Lee,ph.D,m.D.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 January 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 Gary C. Lee,ph.D,m.D.Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Gary C. Lee,ph.D,m.D.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.

When was this NPI record last updated?

The NPPES record for Gary C. Lee,ph.D,m.D.Inc was last updated on October 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.