UMASS MEMORIAL MEDICAL CENTER
NPI 1306238449
Clinic/Center - Oncology, Radiation in Worcester, MA

NPI Status: Active since February 26, 2015

Contact Information

55 LAKE AVE N
WORCESTER, MA
ZIP 01655
Phone: (508) 334-1501
Fax: (508) 334-1964

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  • Organization
  • Clinic/Center
  • Oncology, Radiation
  • CLIA Number: 22D1042204
  • CLIA Cert. Type: Ambulance
  • CLIA Exp. Date: 06-21-2027

About UMASS MEMORIAL MEDICAL CENTER

This page provides the complete NPI Profile along with additional information for Umass Memorial Medical Center, a provider established in Worcester, Massachusetts operating as a Clinic/center, focusing in oncology, radiation . The healthcare provider is registered in the NPI registry with number 1306238449 assigned on February 2015. The practitioner's primary taxonomy code is 261QX0203X. The provider is registered as an organization and their NPI record was last updated 11 years ago. The authorized official of this NPI record is Mr. Sergio Melgar (Chief Financial Officer)

NPI
1306238449
Provider Name
UMASS MEMORIAL MEDICAL CENTER
Entity Type
Organization
Location Address
55 LAKE AVE N WORCESTER, MA 01655
Location Phone
(508) 334-1501
Location Fax
(508) 334-1964
Mailing Address
365 PLANTATION ST WORCESTER, MA 01605
Mailing Phone
(058) 334-1501
Mailing Fax
(508) 334-1964
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-26-2015
Last Update Date
02-26-2015
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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

Clinic/Center Oncology, Radiation

Taxonomy Code
261QX0203X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. SERGIO MELGAR

Authorized Official Title
CHIEF FINANCIAL OFFICER
Authorized Official Phone
(508) 344-1501

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
22D1042204
Facility Type
Ambulance
Certificate Effective Date
June 22, 2025
Certificate Expiration Date
June 21, 2027
Laboratory Director
MARC C. RESTUCCIA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Umass Memorial Medical Center to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1306238449, 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
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 0 → 0 2 → 4 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 4 + 3 + 1 + 6 + 4 + 8 + 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 1306238449.

Other Providers at the Same Location


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

Pharmacist (Pharmacotherapy)
55 LAKE AVE N, UMASS MED CENTER DEPT OF PHARMACY
WORCESTER, MA 01655
Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Internal Medicine (Cardiovascular Disease)
55 LAKE AVE N, CARDIOLOGY
WORCESTER, MA 01655
Psychiatry & Neurology (Psychiatry)
55 LAKE AVE N
WORCESTER, MA 01655
Pharmacist (Pharmacotherapy)
55 LAKE AVE N
WORCESTER, MA 01655
Genetic Counselor, MS
55 LAKE AVE N, S1-710
WORCESTER, MA 01655
Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N, DEPARTMENT OF GENERAL MEDICINE
WORCESTER, MA 01655
Pathology (Anatomic Pathology)
55 LAKE AVE N, DEPARTMENT OF PATHOLOGY
WORCESTER, MA 01655
Pediatrics (Adolescent Medicine)
55 LAKE AVE N, DEPARTMENT OF PEDIATRIC ADOLESCENT MEDICINE
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Internal Medicine (Cardiovascular Disease)
55 LAKE AVE N
WORCESTER, MA 01655
Thoracic Surgery (Cardiothoracic Vascular Surgery)
55 LAKE AVE N, DEPARTMENT OF SURGERY
WORCESTER, MA 01655
Emergency Medicine
55 LAKE AVE N, DEPARTMENT OF EMERGENCY MEDICINE
WORCESTER, MA 01655
Surgery (Surgical Critical Care)
55 LAKE AVE N, DEPARTMENT OF SURGICAL CRITICAL CARE
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N, DEPARTMENT OF RHEUMATOLOGY
WORCESTER, MA 01655
Internal Medicine (Rheumatology)
55 LAKE AVE N, DEPARTMENT OF RHEUMATOLOGY
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N, DEPARTMENT OF INTERNAL MEDICINE
WORCESTER, MA 01655

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306238449, enumerated as an "organization" on February 26, 2015.

The provider is located at 55 LAKE AVE N WORCESTER, MA 01655 and the phone number is (508) 334-1501.

Clinic/Center with taxonomy code 261QX0203X and a focus in Oncology, Radiation.