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HALCYON DERMATOLOGY
NPI 1881012656
Dermatology in Laguna Hills, CA

Active since March 30, 2014CLIA 05D2087905 · Certificate of Compliance
24431 CALLE DE LA LOUISA, SUITE 200, LAGUNA HILLS, CA 92653(949) 266-0216(949) 266-0216 Get Directions Write a Review

NPPES record last updated: March 30, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Halcyon Dermatology NPPES

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

HALCYON DERMATOLOGY (NPI 1881012656) is a healthcare organization registered as a dermatology in Laguna Hills, California and active in the NPI registry since March 2014. The organization holds a CLIA Certificate of Compliance certificate valid through August 18, 2027 and lists Katherine Lee, President, as its authorized official.

NPPES Registry Identity

NPI1881012656
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameKATHERINE BAO-SHIAN LEE, M.D., A PROFESSIONAL CORPORATION
Location Address24431 CALLE DE LA LOUISA, SUITE 200Laguna Hills, CA 92653-7641
Mailing Address57 TimberlandAliso Viejo, CA 92656-2108 · (949) 266-0216 · Fax (949) 266-0216
Phone(949) 266-0216
Fax(949) 266-0216
Organization SubpartNo
Authorized OfficialKatherine LeePresident · (949) 266-0216
Enumeration DateMarch 30, 2014
✔ NPI 1881012656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A120778
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
24431 CALLE DE LA LOUISA, Laguna Hills, CA 92653
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Other Names 1

Doing Business AsHalcyon Dermatology

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)

Halcyon Dermatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Halcyon Dermatology, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Katherine Lee, M.D., M.A.
Dermatology
NPI 1265693691
24431 CALLE DE LA LOUISA SUITE 200
Laguna Hills, CA 92653
(949) 266-0216
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Lander, M.D., PH.D.
Dermatology
NPI 1174566046
16300 SAND CANYON AVE SUITE 612
Irvine, CA 92618
(949) 753-1001
✔ PECOS✔ Accepts Medicare5.3 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 Compliance 05D2087905

Katherine Bao-Shian Lee MD Apc · Laguna Hills, CA
Active · expires Aug 18, 2027
CLIA Number05D2087905
Laboratory TypePhysician Office
Certificate Effective DateAugust 19, 2025
Certificate Expiration DateAugust 18, 2027
Laboratory DirectorKatherine B. Lee MD
Laboratory Phone(949) 266-0216
Laboratory LocationKatherine Bao-Shian Lee MD Apc24431 Calle De La Louisa, Ste 200, Laguna Hills, CA 92653
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Katherine Bao-Shian Lee, M.D., A Professional Corporation's NPI number?

The NPI number for Katherine Bao-Shian Lee, M.D., A Professional Corporation is 1881012656. It was assigned to this organization in the NPPES registry on March 30, 2014. The provider is doing business as Halcyon Dermatology.

Where is Katherine Bao-Shian Lee, M.D., A Professional Corporation located?

Katherine Bao-Shian Lee, M.D., A Professional Corporation is located at 24431 Calle De La Louisa Suite 200, Laguna Hills, CA 92653. The listed phone number is (949) 266-0216.

What is Katherine Bao-Shian Lee, M.D., A Professional Corporation's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Katherine Bao-Shian Lee, M.D., A Professional Corporation enrolled in Medicare?

Yes. Katherine Bao-Shian Lee, M.D., A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Katherine Bao-Shian Lee, M.D., A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Dermatology, reassign their Medicare billing to Katherine Bao-Shian Lee, M.D., A Professional Corporation. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Katherine Bao-Shian Lee, M.D., A Professional Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D2087905) is associated with this NPI, valid through August 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Katherine Bao-Shian Lee, M.D., A Professional Corporation was last updated on March 30, 2014. 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.