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MICHAEL JOHN MARANZANO M.D.
NPI 1114453016
Internal Medicine - Hematology & Oncology in Los Angeles, CA

Active since May 11, 2017PECOS Enrolled
2051 MARENGO ST, LOS ANGELES, CA 90033(323) 409-7804(323) 441-4328 Get Directions Write a Review

NPPES record last updated: March 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2025, Mar 2, 2025, Jul 9, 2024 and 4 more (7 updates tracked since 2017).

About Michael John Maranzano M.d. NPPES

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

MICHAEL JOHN MARANZANO M.D. (NPI 1114453016) is an individual hematology & oncology provider in Los Angeles, California, licensed in California (170563) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114453016
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMICHAEL JOHN MARANZANOCredential: M.D.
Location Address2051 MARENGO STLos Angeles, CA 90033-1352
Mailing Address2051 Marengo StLos Angeles, CA 90033-1352 · (323) 409-7408 · Fax (323) 441-4328
Phone(323) 409-7804
Fax(323) 441-4328
Sole ProprietorNo
Enumeration DateMay 11, 2017
Last NPPES UpdateMarch 7, 20257 updates tracked since enumeration
NPPES CertifiedMarch 7, 2025
✔ NPI 1114453016 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 · 170563
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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 170563 (CA)
2051 MARENGO ST, Los Angeles, CA 90033
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael John Maranzano M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ISHAQUE ALI SYED M.D.
Internal Medicine
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-3147
DR. SONYA FABRICANT MD
Obstetrics & Gynecology
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8848
CANDICE MARIE PALMISANO CNS
Clinical Nurse Specialist
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8559
HAYLEY DAWN MORGAN
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7928
COUNTY OF LOS ANGELES
Psychiatric Unit
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-2800
SIDNEY STEPHEN SORRELL MD
Student in an Organized Health Care Education/Training Program
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-1900
MR. PAUL ANDREW SCHMIDT
Respiratory Therapist, Registered (Neonatal/Pediatrics)
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-3281
ALDONIA ANTOINETTE WYLIE SENIOR RCP
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (562) 385-7687

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 Michael Maranzano's NPI number?

The NPI number for Michael Maranzano is 1114453016. It was assigned to this individual provider in the NPPES registry on May 11, 2017.

Where is Michael Maranzano located?

Michael Maranzano practices at 2051 Marengo St, Los Angeles, CA 90033. The listed phone number is (323) 409-7804.

What is Michael Maranzano's specialty?

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

Is Michael Maranzano enrolled in Medicare?

Yes. Michael Maranzano is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Maranzano was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.