Individual provider

LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC.

Hematology & Oncology Physician Deactivated record

LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC. is a Hematology & Oncology Physician in Los Alamitos, CA, registered under NPI 1801964317.

This NPI is deactivated. The provider has retired, changed registration, or the number was retired by CMS. Details below are kept for reference — do not rely on them to arrange care.

Getting there

The practice address on file is 3801 KATELLA AVE SUITE 207, Los Alamitos, CA 90720. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3801 KATELLA AVE SUITE 207, Los Alamitos, CA 90720 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
2961300173
Enrollment ID
O20031226000105

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hematology & Oncology covers

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. NUCC Health Care Provider Taxonomy, code 207RH0003X
Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1801964317 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 1, 2006
Last updatedSep 30, 2024
StatusDeactivated
Sole proprietorNo
Practice address 3801 KATELLA AVE
SUITE 207
Los Alamitos, CA 90720
(562) 598-9745
Fax (562) 598-0355
This record was updated on Sep 30, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1801964317 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 0 1 9 6 4 3 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 9 6 8 3 2

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1801964317?
NPI 1801964317 is the National Provider Identifier assigned to LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC. in Los Alamitos, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hematology & Oncology cover?
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…
How do I contact LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC.?
The phone number on file with NPPES is (562) 598-9745, last updated Sep 30, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does LOS ALAMITOS HEMATOLOGY/ONCOLOGY MEDICAL GROUP, INC. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1801964317 a valid number?
Yes. 1801964317 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.