MOHSEN I. ALI, M.D.
NPI 1366765497
Psychiatry & Neurology - Neurology in San Dimas, CA

Active since March 03, 2010
1330 W COVINA BLVD, SUITE 103, SAN DIMAS, CA 91773(909) 592-2145(909) 599-6217 Get Directions Write a Review

NPPES record last updated: November 8, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mohsen I. Ali, M.d. NPPES

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

MOHSEN I. ALI, M.D. (NPI 1366765497) is a healthcare organization registered as a neurology in San Dimas, California and active in the NPI registry since March 2010. The organization lists Mohsen Ibrahim Ali, Owner, as its authorized official.

NPPES Registry Identity

NPI1366765497
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameMOHSEN I ALI M D INC
Location Address1330 W COVINA BLVD, SUITE 103San Dimas, CA 91773-3200
Mailing AddressPo Box 4438Rancho Cucamonga, CA 91729-4438 · (909) 592-2145 · Fax (909) 599-6217
Fax(909) 599-6217
Organization SubpartNo
Authorized OfficialMohsen Ibrahim AliOwner · (909) 592-2145
Enumeration DateMarch 3, 2010
Last NPPES UpdateNovember 8, 2022
NPPES CertifiedNovember 8, 2022
✔ NPI 1366765497 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 · A33406
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.
1330 W COVINA BLVD, San Dimas, CA 91773

Other Names 1

Other NameMohsen I. Ali, M.d.

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)

Mohsen I. Ali, M.d. 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 Mohsen I. Ali, M.D., which bills Medicare for the services this clinician delivers.

Clinician (1)

Neurology
NPI 1750359071
1330 W COVINA BLVD SUITE 103
San Dimas, CA 91773
(909) 592-2145
✔ 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 Mohsen I Ali M D Inc's NPI number?

The NPI number for Mohsen I Ali M D Inc is 1366765497. It was assigned to this organization in the NPPES registry on March 3, 2010. The provider is also known as Mohsen I. Ali, M.D..

Where is Mohsen I Ali M D Inc located?

Mohsen I Ali M D Inc is located at 1330 W Covina Blvd Suite 103, San Dimas, CA 91773. The listed phone number is (909) 592-2145.

What is Mohsen I Ali M D Inc's specialty?

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

Is Mohsen I Ali M D Inc enrolled in Medicare?

Yes. Mohsen I Ali M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mohsen I Ali M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Mohsen I Ali 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 Mohsen I Ali M D Inc was last updated on November 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.