MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS ON DEMAND
NPI 1487163069
Clinic/Center - Urgent Care in Lawrence, MA

NPI Status: Active since September 26, 2017

Contact Information

370 MERRIMACK ST
LAWRENCE, MA
ZIP 01843
Phone: (978) 557-8800

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  • Organization
  • Clinic/Center
  • Urgent Care
  • CLIA Number: 22D2055548
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-30-2026

About MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS ON DEMAND

This page provides the complete NPI Profile along with additional information for Mass General Brigham Community Physicians On Demand, a provider established in Lawrence, Massachusetts operating as a Clinic/center, focusing in urgent care . The healthcare provider is registered in the NPI registry with number 1487163069 assigned on September 2017. The practitioner's primary taxonomy code is 261QU0200X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Lynn Stofer (President)

NPI
1487163069
Provider Name
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS ON DEMAND
Entity Type
Organization
Location Address
370 MERRIMACK ST LAWRENCE, MA 01843
Location Phone
(978) 557-8800
Mailing Address
399 REVOLUTION DR STE 1010 SOMERVILLE, MA 02145
Mailing Phone
(857) 282-2028
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-26-2017
Last Update Date
12-22-2025
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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 Urgent Care

Taxonomy Code
261QU0200X
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

LYNN STOFER

Authorized Official Title
PRESIDENT
Authorized Official Phone
(857) 282-5157

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
22D2055548
Facility Type
Physician Office
Certificate Effective Date
July 01, 2024
Certificate Expiration Date
June 30, 2026
Laboratory Director
GARRETT BOMBA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Mass General Brigham Community Physicians On Demand 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 1487163069, 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 1 → 2 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 2 + 6 + 6 + 0 + 1 + 2 + 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 1487163069.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
370 MERRIMACK ST
LAWRENCE, MA 01843
Community/Behavioral Health
370 MERRIMACK ST
LAWRENCE, MA 01843
Pediatrics (Developmental - Behavioral Pediatrics)
370 MERRIMACK ST
LAWRENCE, MA 01843
Occupational Therapist (Pediatrics)
370 MERRIMACK ST
LAWRENCE, MA 01843
Physician Assistant (Medical)
370 MERRIMACK ST
LAWRENCE, MA 01843
Registered Nurse
370 MERRIMACK ST
LAWRENCE, MA 01843
Emergency Medicine
370 MERRIMACK ST
LAWRENCE, MA 01843
Nurse Practitioner (Family)
370 MERRIMACK ST
LAWRENCE, MA 01843
Community/Behavioral Health
370 MERRIMACK ST
LAWRENCE, MA 01843
Counselor (Mental Health)
370 MERRIMACK ST
LAWRENCE, MA 01843
Behavior Technician
370 MERRIMACK ST
LAWRENCE, MA 01843
Physical Therapist
370 MERRIMACK ST
LAWRENCE, MA 01843
Durable Medical Equipment & Medical Supplies
370 MERRIMACK ST
LAWRENCE, MA 01843
Nurse Practitioner
370 MERRIMACK ST
LAWRENCE, MA 01843
Registered Nurse
370 MERRIMACK ST
LAWRENCE, MA 01843

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487163069, enumerated as an "organization" on September 26, 2017.

The provider is located at 370 MERRIMACK ST LAWRENCE, MA 01843 and the phone number is (978) 557-8800.

Clinic/Center with taxonomy code 261QU0200X and a focus in Urgent Care.