CANCER AND BLOOD CARE SPECIALISTS
NPI 1083132625
Internal Medicine - Hematology & Oncology in Orange, CA

Q: What is Center For Cancer And Blood Disorders's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since September 05, 2017CLIA 05D0577065 · Accreditation

363 S MAIN ST STE 485, ORANGE, CA 92868(714) 835-4800(714) 835-1900 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Cancer And Blood Care Specialists NPPES

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

CANCER AND BLOOD CARE SPECIALISTS (NPI 1083132625) is a healthcare organization registered as a hematology & oncology in Orange, California and active in the NPI registry since September 2017. The organization holds an CLIA Accreditation certificate valid through August 9, 2027, maintains 2 additional practice locations, and lists Stavroula Otis, Director, as its authorized official.

NPPES Registry Identity

NPI1083132625

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameCENTER FOR CANCER AND BLOOD DISORDERS

Location Address363 S MAIN ST STE 485Orange, CA 92868-3833

Mailing Address363 S Main St Ste 485Orange, CA 92868-3833

Phone(714) 835-4800

Fax(714) 835-1900

Organization SubpartNo

Authorized OfficialStavroula OtisDirector · (323) 376-8936

Enumeration DateSeptember 5, 2017

Last NPPES UpdateJanuary 23, 2024

NPPES CertifiedJanuary 23, 2024

✔ NPI 1083132625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in CA · A100358

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedSurgeryTaxonomy 208600000X

363 S MAIN ST STE 485, Orange, CA 92868

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Other Names 2

Doing Business AsCancer And Blood Care Specialists

Doing Business AsCcbd

Secondary Practice Locations 2

Location 11401 N Tustin Ave Ste 220Santa Ana, CA 92705 · Phone (714) 835-4800

Location 21000 W La Veta AveOrange, CA 92868-4304 · Phone (714) 771-8000

Group Practice 2

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

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cancer And Blood Care Specialists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 4 clinicians reassign Medicare billing to Cancer And Blood Care Specialists, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Stavroula Otis, M.D.

Hematology

NPI 1477677557

363 S MAIN ST STE 485
Orange, CA 92868

(714) 835-4800

✔ PECOS✔ Accepts MedicareSame address

Edward Alexson, M.D.

Hematology/Oncology

NPI 1154363141

1401 N TUSTIN AVE SUITE 220
Santa Ana, CA 92705

(714) 835-4800

✔ PECOS2.6 mi

Hang Dang, D.O

General Surgery

NPI 1467632661

1601 AVOCADO AVE
Newport Beach, CA 92660

(949) 763-2204

✔ PECOS✔ Accepts Medicare12 mi

Kellie Spector, MD

Hematology/Oncology

NPI 1700374469

2350 CORPORATE CIR STE 100
Henderson, NV 89074

(702) 968-7210

✔ PECOS✔ Accepts Medicare221 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 05D0577065

Cancer And Blood Care Specialists · Orange, CA

Active · expires Aug 9, 2027

CLIA Number05D0577065

Laboratory TypePhysician Office

Certificate Effective DateAugust 10, 2025

Certificate Expiration DateAugust 9, 2027

Laboratory DirectorDr. Stavroula Otis

Laboratory Phone(714) 835-4800

Laboratory LocationCancer And Blood Care Specialists363 S Main St Ste 485, Orange, CA 92868

CLIA data matches this NPI record on: Address Name Phone

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Center For Cancer And Blood Disorders's NPI number?

The NPI number for Center For Cancer And Blood Disorders is 1083132625. It was assigned to this organization in the NPPES registry on September 5, 2017. The provider is doing business as Cancer And Blood Care Specialists and Ccbd.

Where is Center For Cancer And Blood Disorders located?

Center For Cancer And Blood Disorders is located at 363 S Main St Ste 485, Orange, CA 92868. The listed phone number is (714) 835-4800.

What is Center For Cancer And Blood Disorders's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Center For Cancer And Blood Disorders enrolled in Medicare?

Yes. Center For Cancer And Blood Disorders is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Center For Cancer And Blood Disorders?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Center For Cancer And Blood Disorders, in General Surgery, Hematology and Hematology/Oncology. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Center For Cancer And Blood Disorders hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D0577065) is associated with this NPI, valid through August 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Center For Cancer And Blood Disorders accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 33 other insurers list Center For Cancer And Blood Disorders as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Center For Cancer And Blood Disorders was last updated on January 23, 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.