CALIFORNIA COMPREHENSIVE SPINE INSTITUTE
NPI 1740338946
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in San Ramon, CA

Q: What is Hieu T Ball M D Inc's NPI number?

The NPI number for Hieu T Ball M D Inc is 1740338946. It was assigned to this organization in the NPPES registry on January 7, 2007. The provider is doing business as California Comprehensive Spine Institute.

Q: What is Hieu T Ball M D Inc's specialty?

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

Active since January 07, 2007

5401 NORRIS CANYON RD STE 206, SAN RAMON, CA 94583(925) 838-8830(925) 838-8836 Get Directions Write a Review

NPPES record last updated: July 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 13, 2024, May 3, 2024 (2 updates tracked since 2024).

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About California Comprehensive Spine Institute NPPES

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

CALIFORNIA COMPREHENSIVE SPINE INSTITUTE (NPI 1740338946) is a healthcare organization registered as an orthopaedic surgery of the spine in San Ramon, California and active in the NPI registry since January 2007. The organization lists Hieu Ball, Physician, as its authorized official.

NPPES Registry Identity

NPI1740338946

Entity TypeOrganization

Primary Taxonomy207XS0117X

Legal Business NameHIEU T BALL M D INC

Location Address5401 NORRIS CANYON RD STE 206San Ramon, CA 94583-5406

Mailing Address5401 Norris Canyon Rd Ste 206San Ramon, CA 94583-5406 · (925) 838-8830 · Fax (925) 838-8836

Phone(925) 838-8830

Fax(925) 838-8836

Organization SubpartNo

Authorized OfficialHieu BallPhysician · (925) 838-8830

Enumeration DateJanuary 7, 2007

Last NPPES UpdateJuly 13, 20242 updates tracked since enumeration

NPPES CertifiedJuly 13, 2024

✔ NPI 1740338946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in CA · A72834

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.

5401 NORRIS CANYON RD STE 206, San Ramon, CA 94583

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Other Names 1

Doing Business AsCalifornia Comprehensive Spine Institute

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)

California Comprehensive Spine Institute 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 California Comprehensive Spine Institute, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hieu Ball, MD, MPH

Orthopedic Surgery

NPI 1568544328

5401 NORRIS CANYON RD STE 206
San Ramon, CA 94583

(925) 838-8830

✔ 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 Hieu T Ball M D Inc's NPI number?

The NPI number for Hieu T Ball M D Inc is 1740338946. It was assigned to this organization in the NPPES registry on January 7, 2007. The provider is doing business as California Comprehensive Spine Institute.

Where is Hieu T Ball M D Inc located?

Hieu T Ball M D Inc is located at 5401 Norris Canyon Rd Ste 206, San Ramon, CA 94583. The listed phone number is (925) 838-8830.

What is Hieu T Ball M D 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 Hieu T Ball M D Inc enrolled in Medicare?

Yes. Hieu T Ball M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hieu T Ball M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Hieu T Ball 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 Hieu T Ball M D Inc was last updated on July 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.