MARIANNA KOCZYWAS MD – NPI #1639286677
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

MARIANNA KOCZYWAS is a physician located in DUARTE, CA. NPPES has assigned the NPI number 1639286677 to MARIANNA KOCZYWAS on August 24, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was previously updated about 6 years ago on Nov 09, 2020. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARIANNA KOCZYWAS below.

NPI Profile for
MARIANNA KOCZYWAS

NPI Number
1639286677
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
MARIANNA KOCZYWAS
Credentials
MD
Primary location
1500 E DUARTE RD
DUARTE, CA 91010
Phone: (626) 359-8111 Fax:
Mailing address
PO BOX 512185
LOS ANGELES, CA 90051-0185
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Nov 09, 2020

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)
CA A61724

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
Y
Endpoint Location
1500 DUARTE RD,
DUARTE, CA 77025-1669