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HAIDER SPINE CENTER MEDICAL GROUP INC
NPI 1023079183
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Riverside, CA

Active since March 29, 2006
6276 RIVER CREST DR, RIVERSIDE, CA 92507(952) 141-3020(951) 653-5161 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Haider Spine Center Medical Group Inc NPPES

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

HAIDER SPINE CENTER MEDICAL GROUP INC (NPI 1023079183) is a healthcare organization registered as an orthopaedic surgery of the spine in Riverside, California and active in the NPI registry since March 2006. The organization lists Thomas T Haider, President, as its authorized official.

NPPES Registry Identity

NPI1023079183
Entity TypeOrganization
Primary Taxonomy207XS0117X
Legal Business NameHAIDER SPINE CENTER MEDICAL GROUP INC
Location Address6276 RIVER CREST DRRiverside, CA 92507-0754
Mailing Address6276 River Crest Dr Ste ARiverside, CA 92507-0754 · (951) 413-0200 · Fax (951) 653-5161
Phone(952) 141-3020
Fax(951) 653-5161
Organization SubpartNo
Authorized OfficialThomas T HaiderPresident · (951) 413-0964
Enumeration DateMarch 29, 2006
Last NPPES UpdateDecember 9, 2025
NPPES CertifiedDecember 9, 2025
✔ NPI 1023079183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
Licenses✔ Licensed in CA · G61537✔ Licensed in CA · G81353✔ Licensed in CA · A107599
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Also ListedNeurological SurgeryTaxonomy 207T00000X · License 20A8197 (CA)
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA18101 (CA)
6276 RIVER CREST DR, Riverside, CA 92507
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Other Identifiers 2

Other1740213594CA · Chad Sweetnam
MedicaidGR0086790CA

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)

Haider Spine Center Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Haider Spine Center Medical Group Inc, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Dennis Cramer, DO
Neurosurgery
NPI 1336353341
6276 RIVER CREST DR
Riverside, CA 92507
(951) 413-0200
✔ PECOS✔ Accepts MedicareSame address
Thomas Haider, M.D.
Orthopedic Surgery
NPI 1336100379
6276 RIVER CREST DR
Riverside, CA 92507
(951) 413-0200
✔ PECOS✔ Accepts MedicareSame address
Sean Kaloostian
Neurosurgery
NPI 1750607099
6276 RIVER CREST DR STE A
Riverside, CA 92507
(951) 413-0972
✔ PECOS✔ Accepts MedicareSame address
Babak Khamsi, M.D.
Orthopedic Surgery
NPI 1457557100
6276 RIVER CREST DR
Riverside, CA 92507
(951) 413-0200
✔ PECOS✔ Accepts MedicareSame address
Aatif Sayeed, MD
Orthopedic Surgery
NPI 1437648961
6276 RIVER CREST DR STE A
Riverside, CA 92507
(951) 413-0200
✔ 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 Haider Spine Center Medical Group Inc's NPI number?

The NPI number for Haider Spine Center Medical Group Inc is 1023079183. It was assigned to this organization in the NPPES registry on March 29, 2006.

Where is Haider Spine Center Medical Group Inc located?

Haider Spine Center Medical Group Inc is located at 6276 River Crest Dr, Riverside, CA 92507. The listed phone number is (952) 141-3020.

What is Haider Spine Center Medical Group Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Haider Spine Center Medical Group Inc enrolled in Medicare?

Yes. Haider Spine Center Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Haider Spine Center Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Haider Spine Center Medical Group 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. The largest specialties are Orthopedic Surgery (3) and Neurosurgery (2). 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 Haider Spine Center Medical Group Inc was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.