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BAKERSFIELD HEMATOLOGY ONCOLOGY, INC.
NPI 1225236268
Internal Medicine - Hematology & Oncology in Bakersfield, CA

Active since July 10, 2007
4500 MORNING DR STE 105, BAKERSFIELD, CA 93306(661) 491-5060(661) 379-6363 Get Directions Write a Review

NPPES record last updated: September 29, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2021, Aug 3, 2021 (2 updates tracked since 2021).

About Bakersfield Hematology Oncology, Inc. NPPES

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

BAKERSFIELD HEMATOLOGY ONCOLOGY, INC. (NPI 1225236268) is a healthcare organization registered as a hematology & oncology in Bakersfield, California and active in the NPI registry since July 2007. The organization lists Vinh-linh Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1225236268
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameBAKERSFIELD HEMATOLOGY ONCOLOGY, INC.
Location Address4500 MORNING DR STE 105Bakersfield, CA 93306-7276
Mailing AddressPo Box 21507Bakersfield, CA 93390-1507 · (661) 487-2397 · Fax (661) 379-6363
Phone(661) 491-5060
Fax(661) 379-6363
Organization SubpartNo
Authorized OfficialVinh-linh NguyenPresident · (661) 491-5060
Enumeration DateJuly 10, 2007
Last NPPES UpdateSeptember 29, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2021
✔ NPI 1225236268 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A99397
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.
4500 MORNING DR STE 105, Bakersfield, CA 93306
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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)

Bakersfield Hematology Oncology, Inc. 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 Bakersfield Hematology Oncology, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Vinh Linh Nguyen, MD
Hematology/Oncology
NPI 1285603639
4500 MORNING DR STE 105
Bakersfield, CA 93306
(661) 491-5060
✔ 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 Bakersfield Hematology Oncology, Inc.'s NPI number?

The NPI number for Bakersfield Hematology Oncology, Inc. is 1225236268. It was assigned to this organization in the NPPES registry on July 10, 2007.

Where is Bakersfield Hematology Oncology, Inc. located?

Bakersfield Hematology Oncology, Inc. is located at 4500 Morning Dr Ste 105, Bakersfield, CA 93306. The listed phone number is (661) 491-5060.

What is Bakersfield Hematology Oncology, Inc.'s specialty?

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

Is Bakersfield Hematology Oncology, Inc. enrolled in Medicare?

Yes. Bakersfield Hematology Oncology, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bakersfield Hematology Oncology, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Bakersfield Hematology Oncology, 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 Bakersfield Hematology Oncology, Inc. was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.