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LENORE M. SIKORSKI M.D., INC.
NPI 1902008295
Clinic/Center - Ambulatory Surgical in Laguna Niguel, CA

Active since May 31, 2007
25500 RANCHO NIGUEL RD STE 290, LAGUNA NIGUEL, CA 92677(949) 448-0487 Get Directions Write a Review

NPPES record last updated: January 27, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lenore M. Sikorski M.d., Inc. NPPES

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

LENORE M. SIKORSKI M.D., INC. (NPI 1902008295) is a healthcare organization registered as an ambulatory surgical in Laguna Niguel, California and active in the NPI registry since May 2007. The organization lists Lenore M. Sikorski, Owner, as its authorized official.

NPPES Registry Identity

NPI1902008295
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameLENORE M. SIKORSKI M.D., INC.
Location Address25500 RANCHO NIGUEL RD STE 290Laguna Niguel, CA 92677-7306
Mailing Address25500 Rancho Niguel Rd Ste 290Laguna Niguel, CA 92677-7306 · (949) 448-0487
Phone(949) 448-0487
Organization SubpartNo
Authorized OfficialLenore M. SikorskiOwner · (949) 448-0487
Enumeration DateMay 31, 2007
Last NPPES UpdateJanuary 27, 2014
✔ NPI 1902008295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in CA · A49424
25500 RANCHO NIGUEL RD STE 290, Laguna Niguel, CA 92677
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Other Identifiers 2

Medicare ID-Type UnspecifiedA49424CA · Medicare
Medicare UPINF16984CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lenore M. Sikorski 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 Lenore M. Sikorski M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Lenore Sikorski, M.D.
Dermatology
NPI 1558444083
25500 RANCHO NIGUEL RD STE 290
Laguna Niguel, CA 92677
(949) 448-0487
✔ PECOS✔ Accepts Medicare0.3 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 Lenore M. Sikorski M.D., Inc.'s NPI number?

The NPI number for Lenore M. Sikorski M.D., Inc. is 1902008295. It was assigned to this organization in the NPPES registry on May 31, 2007.

Where is Lenore M. Sikorski M.D., Inc. located?

Lenore M. Sikorski M.D., Inc. is located at 25500 Rancho Niguel Rd Ste 290, Laguna Niguel, CA 92677. The listed phone number is (949) 448-0487.

What is Lenore M. Sikorski M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Lenore M. Sikorski M.D., Inc. enrolled in Medicare?

Yes. Lenore M. Sikorski M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lenore M. Sikorski M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Lenore M. Sikorski 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 Lenore M. Sikorski M.D., Inc. was last updated on January 27, 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.