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LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC.
NPI 1801964317
Internal Medicine - Hematology & Oncology in Los Alamitos, CA

Active since December 01, 2006CLIA 05D0553321 · Certificate of Compliance
3801 KATELLA AVE, SUITE 207, LOS ALAMITOS, CA 90720(562) 598-9745(562) 430-8707 Get Directions Write a Review

NPPES record last updated: July 31, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2024, Jun 9, 2023, Jul 31, 2018 (3 updates tracked since 2018).

About Los Alamitos Hematology/oncology Medical Group, Inc. NPPES

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

LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC. (NPI 1801964317) is a healthcare organization registered as a hematology & oncology in Los Alamitos, California and active in the NPI registry since December 2006. The organization holds a CLIA Certificate of Compliance certificate valid through December 2, 2026 and lists Suzanne Reed, Senior Account Auditor, as its authorized official.

NPPES Registry Identity

NPI1801964317
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameLOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC.
Location Address3801 KATELLA AVE, SUITE 207Los Alamitos, CA 90720
Mailing Address3801 Katella Ave, Suite 207Los Alamitos, CA 90720-3338 · (562) 598-9745 · Fax (562) 430-8707
Phone(562) 598-9745
Fax(562) 430-8707
Organization SubpartNo
Authorized OfficialSuzanne ReedSenior Account Auditor · (562) 598-9745
Enumeration DateDecember 1, 2006
Last NPPES UpdateJuly 31, 20183 updates tracked since enumeration
✔ NPI 1801964317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
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.
3801 KATELLA AVE, Los Alamitos, CA 90720
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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)

Los Alamitos Hematology/oncology Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Los Alamitos Hematology/Oncology Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Mario Curti, M.D.
Hematology/Oncology
NPI 1033287537
3801 KATELLA AVE SUITE #207
Los Alamitos, CA 90720
(562) 598-9745
✔ PECOS✔ Accepts MedicareSame address
Maria Dungo, M.D.
Hematology/Oncology
NPI 1235101874
11800 WILSHIRE BLVD
Los Angeles, CA 90025
(310) 231-2121
✔ PECOS✔ Accepts Medicare28 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 Compliance 05D0553321

Los Alamitos Hematology/Oncology · Los Alamitos, CA
Active · expires Dec 2, 2026
CLIA Number05D0553321
Laboratory TypePhysician Office
Certificate Effective DateDecember 3, 2024
Certificate Expiration DateDecember 2, 2026
Laboratory DirectorMario Curti MD
Laboratory Phone(562) 598-9745
Laboratory LocationLos Alamitos Hematology/Oncology3801 Katella Ave Ste 207, Los Alamitos, CA 90720
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Medical Equipment Supplier Medicare DMEPOS 6

Medicare supplier enrollment and the product categories Los Alamitos Pharmacy carries, from the Medicare DMEPOS supplier directory.

Los Alamitos Pharmacy

DMEPOS supplier · Los Alamitos, CAOperated by Hygieia Healthcare Inc
✔

Accepts Medicare assignment

Los Alamitos Pharmacy agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20407043
Medicare Participant SinceMarch 10, 2021
Supplier Location3801 Katella Ave Ste 120Los Alamitos, CA 90720
Phone(562) 431-2505
Supplier Specialties
Pharmacy

Medicare Product Categories

Epoetin
Epoetin is a man-made version of human erythropoietin (EPO)
Immunosuppressive Drugs
Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
Infusion Drugs
Nebulizer Drugs
Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect
Oral Anticancer Drugs
FDA anticancer drugs
Oral Antiemetic Drugs
FDA antiemetic drugs
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

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 Los Alamitos Hematology/Oncology Medical Group, Inc.'s NPI number?

The NPI number for Los Alamitos Hematology/Oncology Medical Group, Inc. is 1801964317. It was assigned to this organization in the NPPES registry on December 1, 2006.

Where is Los Alamitos Hematology/Oncology Medical Group, Inc. located?

Los Alamitos Hematology/Oncology Medical Group, Inc. is located at 3801 Katella Ave Suite 207, Los Alamitos, CA 90720. The listed phone number is (562) 598-9745.

What is Los Alamitos Hematology/Oncology Medical Group, Inc.'s specialty?

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

Is Los Alamitos Hematology/Oncology Medical Group, Inc. enrolled in Medicare?

Yes. Los Alamitos Hematology/Oncology Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Los Alamitos Hematology/Oncology Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Hematology/Oncology, reassign their Medicare billing to Los Alamitos Hematology/Oncology 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Los Alamitos Hematology/Oncology Medical Group, Inc. accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Los Alamitos Pharmacy accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Los Alamitos Hematology/Oncology Medical Group, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 05D0553321) is associated with this NPI, valid through December 2, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Los Alamitos Hematology/Oncology Medical Group, Inc. was last updated on July 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.