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JAMES T WANG MD INC
NPI 1366645145
Dermatology in Rancho Santa Margarita, CA

Active since June 07, 2007
29833 SANTA MARGARITA PKWY, SUITE 100, RANCHO SANTA MARGARITA, CA 92688(949) 888-9288(949) 888-8918 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 22, 2021, Feb 24, 2017 (2 updates tracked since 2017).

About James T Wang Md Inc NPPES

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

JAMES T WANG MD INC (NPI 1366645145) is a healthcare organization registered as a dermatology in Rancho Santa Margarita, California and active in the NPI registry since June 2007. The organization maintains a secondary practice location in Huntington Beach and lists James T Wang, Owner, as its authorized official.

NPPES Registry Identity

NPI1366645145
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameJAMES T WANG MD INC
Location Address29833 SANTA MARGARITA PKWY, SUITE 100Rancho Santa Margarita, CA 92688-3619
Mailing Address29833 Santa Margarita Pkwy, Suite 100Rancho Santa Margarita, CA 92688-3619 · (949) 888-9288 · Fax (949) 888-8918
Phone(949) 888-9288
Fax(949) 888-8918
Organization SubpartNo
Authorized OfficialJames T WangOwner · (949) 888-9288
Enumeration DateJune 7, 2007
Last NPPES UpdateMarch 22, 20212 updates tracked since enumeration
NPPES CertifiedMarch 22, 2021
✔ NPI 1366645145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · G79462
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.
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X · License 05D1021032 (CA)
29833 SANTA MARGARITA PKWY, Rancho Santa Margarita, CA 92688
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Secondary Practice Location 1

Location 117822 Beach Blvd Ste 468Huntington Beach, CA 92647-7520 · Phone (714) 841-8818

Other Identifiers 1

OtherC2548617CA · California Corporation Number

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)

James T Wang Md 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 IDO20040416001380Non-DME Part B · Clinic/Group PracticeDue dateMarch 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 James T Wang MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

James Wang, M.D.
Dermatology
NPI 1013091396
29833 SANTA MARGARITA PKWY 100
Rancho Santa Margarita, CA 92688
(949) 888-9288
✔ 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 James T Wang MD Inc's NPI number?

The NPI number for James T Wang MD Inc is 1366645145. It was assigned to this organization in the NPPES registry on June 7, 2007.

Where is James T Wang MD Inc located?

James T Wang MD Inc is located at 29833 Santa Margarita Pkwy Suite 100, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 888-9288.

What is James T Wang MD Inc's specialty?

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

Is James T Wang MD Inc enrolled in Medicare?

Yes. James T Wang MD Inc is registered in the Medicare PECOS enrollment system.

When is James T Wang MD 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 James T Wang MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to James T Wang 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.

When was this NPI record last updated?

The NPPES record for James T Wang MD Inc was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.