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PROGRESSIVE NEUROLOGY & SLEEP MEDICINE ASSOCIATES
NPI 1124248844
Psychiatry & Neurology - Neurology in Riverside, CA

Active since April 26, 2007
4234 RIVERWALK PKWY STE 280, RIVERSIDE, CA 92505(951) 785-7190(951) 688-7246 Get Directions Write a Review

NPPES record last updated: September 9, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Progressive Neurology & Sleep Medicine Associates NPPES

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

PROGRESSIVE NEUROLOGY & SLEEP MEDICINE ASSOCIATES (NPI 1124248844) is a healthcare organization registered as a neurology in Riverside, California and active in the NPI registry since April 2007. The organization lists Jessica R Dominguez, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1124248844
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameBALDEV S RAI MD INC
Location Address4234 RIVERWALK PKWY STE 280Riverside, CA 92505-3370
Mailing Address4234 Riverwalk Pkwy Ste 280Riverside, CA 92505-3370 · (951) 785-7190 · Fax (951) 688-7246
Phone(951) 785-7190
Fax(951) 688-7246
Organization SubpartNo
Authorized OfficialJessica R DominguezOffice Manager · (951) 785-7190
Enumeration DateApril 26, 2007
Last NPPES UpdateSeptember 9, 2022
NPPES CertifiedAugust 13, 2020
✔ NPI 1124248844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
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.
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License A41709 (CA)
Also ListedPsychiatry & Neurology · Sleep MedicineTaxonomy 2084S0012X · License A41709 (CA)
4234 RIVERWALK PKWY STE 280, Riverside, CA 92505
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Other Names 1

Doing Business AsProgressive Neurology & Sleep Medicine Associates

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Progressive Neurology & Sleep Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Progressive Neurology & Sleep Medicine Associates, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Leann Hoang, M.D.
Neurology
NPI 1114361060
4234 RIVERWALK PKWY STE 280
Riverside, CA 92505
(951) 785-7190
✔ PECOS✔ Accepts MedicareSame address
Arindra Jayasekara, M.D..
Neurology
NPI 1710565932
4234 RIVERWALK PKWY STE 280
Riverside, CA 92505
(951) 785-7190
✔ PECOS✔ Accepts MedicareSame address
Baldev Rai, M.D.
Neurology
NPI 1598850083
4234 RIVERWALK PKWY SUITE 280
Riverside, CA 92505
(951) 785-7190
✔ PECOS✔ Accepts MedicareSame address
Shadi Milani-Nejad, D.O.
Neurology
NPI 1780048769
4234 RIVERWALK PKWY STE 280
Riverside, CA 92505
(951) 785-7190
✔ PECOS✔ Accepts MedicareSame address
Karandev Rai, M.D.
Neurology
NPI 1811212475
4234 RIVERWALK PKWY SUITE 280
Riverside, CA 92505
(951) 785-7190
✔ PECOS✔ Accepts MedicareSame address
Pei Liu, MD
Neurology
NPI 1003234550
1839 W REDLANDS BLVD
Redlands, CA 92373
(951) 785-7190
✔ PECOS✔ Accepts Medicare19 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 Baldev S RAI MD Inc's NPI number?

The NPI number for Baldev S RAI MD Inc is 1124248844. It was assigned to this organization in the NPPES registry on April 26, 2007. The provider is doing business as Progressive Neurology & Sleep Medicine Associates.

Where is Baldev S RAI MD Inc located?

Baldev S RAI MD Inc is located at 4234 Riverwalk Pkwy Ste 280, Riverside, CA 92505. The listed phone number is (951) 785-7190.

What is Baldev S RAI MD Inc's specialty?

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

Is Baldev S RAI MD Inc enrolled in Medicare?

Yes. Baldev S RAI MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Baldev S RAI MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Neurology, reassign their Medicare billing to Baldev S RAI 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. Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Baldev S RAI MD Inc was last updated on September 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.