WIEKE H LIEM, M.D.,INC.
NPI 1073729257
Dermatology in Tustin, CA
About Wieke H Liem, M.d.,inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WIEKE H LIEM, M.D.,INC. (NPI 1073729257) is a healthcare organization registered as a dermatology in Tustin, California and active in the NPI registry since May 2007. The organization lists Wieke H Liem, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wieke H Liem, M.d.,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 Wieke H Liem, M.D.,inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Wieke H Liem, M.D.,inc.'s NPI number?
The NPI number for Wieke H Liem, M.D.,inc. is 1073729257. It was assigned to this organization in the NPPES registry on May 15, 2007.
Where is Wieke H Liem, M.D.,inc. located?
Wieke H Liem, M.D.,inc. is located at 17601 17th St Ste 110, Tustin, CA 92780. The listed phone number is (714) 790-0005.
What is Wieke H Liem, M.D.,inc.'s specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Wieke H Liem, M.D.,inc. enrolled in Medicare?
Yes. Wieke H Liem, M.D.,inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Wieke H Liem, M.D.,inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Wieke H Liem, 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 Wieke H Liem, M.D.,inc. was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.