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MICHAEL W SHEN, M.D., INC
NPI 1386811644
Psychiatry & Neurology - Neurology in Laguna Hills, CA

Active since May 14, 2008
23961 CALLE DE LA MAGDALENA, SUITE 317, LAGUNA HILLS, CA 92653(949) 837-1133(949) 581-9189 Get Directions Write a Review

NPPES record last updated: May 14, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael W Shen, M.d., Inc NPPES

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

MICHAEL W SHEN, M.D., INC (NPI 1386811644) is a healthcare organization registered as a neurology in Laguna Hills, California and active in the NPI registry since May 2008. The organization lists Michael W Shen, Owner/self, as its authorized official.

NPPES Registry Identity

NPI1386811644
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameMICHAEL W SHEN, M.D., INC
Location Address23961 CALLE DE LA MAGDALENA, SUITE 317Laguna Hills, CA 92653-3616
Mailing Address23961 Calle De La Magdalena, Suite 317Laguna Hills, CA 92653-3616 · (949) 837-1133 · Fax (949) 581-9189
Phone(949) 837-1133
Fax(949) 581-9189
Organization SubpartNo
Authorized OfficialMichael W ShenOwner/self · (949) 837-1133
Enumeration DateMay 14, 2008
✔ NPI 1386811644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A80928
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
23961 CALLE DE LA MAGDALENA, Laguna Hills, CA 92653
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Other Identifiers 1

Medicare UPINI67669CA

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)

Michael W Shen, 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 Michael W Shen, M.D., Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Shen, MD
Neurology
NPI 1154402238
23961 CALLE DE LA MAGDALENA SUITE 317
Laguna Hills, CA 92653
(949) 837-1133
✔ 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 Michael W Shen, M.D., Inc's NPI number?

The NPI number for Michael W Shen, M.D., Inc is 1386811644. It was assigned to this organization in the NPPES registry on May 14, 2008.

Where is Michael W Shen, M.D., Inc located?

Michael W Shen, M.D., Inc is located at 23961 Calle De La Magdalena Suite 317, Laguna Hills, CA 92653. The listed phone number is (949) 837-1133.

What is Michael W Shen, M.D., Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Michael W Shen, M.D., Inc enrolled in Medicare?

Yes. Michael W Shen, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael W Shen, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Michael W Shen, 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 Michael W Shen, M.D., Inc was last updated on May 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.