MAREK ZENON ROZYCKI M.D.
NPI 1659313039
Radiology - Diagnostic Radiology in Modesto, CA

NPI Status: Active since June 12, 2006

Contact Information

1524 MCHENRY AVE
SUITE 100
MODESTO, CA
ZIP 95350
Phone: (209) 577-4444
Fax: (209) 527-2069

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Radiology
Diagnostic Radiology

About MAREK ROZYCKI

This page provides the complete NPI Profile along with additional information for Marek Rozycki, a provider established in Modesto, California with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1659313039 assigned on June 2006. The practitioner's primary taxonomy code is 2085R0202X with license number G41131 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI: 1659313039
Provider Name: MAREK ZENON ROZYCKI M.D.
Gender: Male
Entity Type: Individual
Location Address: 1524 MCHENRY AVE SUITE 100 MODESTO, CA 95350
Location Phone: (209) 577-4444
Location Fax: (209) 527-2069
Mailing Address: 101 PARK AVE MODESTO, CA 95354
Mailing Phone: (209) 571-6622
Mailing Fax: (209) 527-2069
Is Sole Proprietor?: No
Enumeration Date: 06-12-2006
Last Update Date: 08-29-2008
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Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Radiology Diagnostic Radiology
Taxonomy Code: 2085R0202X
Type: Allopathic & Osteopathic Physicians
License No.: G41131
License State: CA
Taxonomy Description: A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medicare

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Medicaid

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier	Type / Code	Identifier State
00G4113111	MEDICARE PIN (08)	CA
00G4113115	MEDICARE PIN (08)	CA
00G411315	MEDICARE PIN (08)	CA
00G4113114	MEDICARE PIN (08)	CA
00G411318	MEDICARE PIN (08)	CA
00G411319	MEDICARE PIN (08)	CA
00G411314	MEDICARE PIN (08)	CA
300024672	MEDICARE PIN (08)	CA
00G4113110	MEDICARE PIN (08)	CA
00G411310	MEDICAID (05)	CA
00G411312	MEDICARE PIN (08)	CA
00G411311	MEDICARE PIN (08)	CA
00G4113113	MEDICARE PIN (08)	CA
A48468	MEDICARE UPIN (02)	CA
00G411317	MEDICARE PIN (08)	CA
00G411313	MEDICARE PIN (08)	CA
00G411316	MEDICARE PIN (08)	CA
00G411310	MEDICARE PIN (08)	CA

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1659313039, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 6

Check

Target digit

Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 3 → 6 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 0 + 9 + 6 + 1 + 6 + 0 + 6 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1659313039.

Other Providers at the Same Location

The following 20 providers are registered at the same or a nearby location.

DR. CHRISTINE G TAZEWELL MD

Internal Medicine

1524 MCHENRY AVE, SUITE 310
MODESTO, CA 95350

Stanislaus County (209) 575-4700

STEPHEN BROPHY BERRIEN M.D.

Orthopaedic Surgery

1524 MCHENRY AVE, SUITE 300
MODESTO, CA 95350

Stanislaus County (209) 527-0615

GARY PEICHOTO NP

Nurse Practitioner (Adult Health)

1524 MCHENRY AVE
MODESTO, CA 95350

Stanislaus County (209) 557-6222

MICHAEL R. KLIEGER MD