LANDMAN STEWARD LLC
NPI 1720523780
Internal Medicine - Nephrology in Lawrence, MA

NPI Status: Active since December 30, 2016

Contact Information

25 MARSTON ST
SUITE 403
LAWRENCE, MA
ZIP 01841
Phone: (978) 686-2400
Fax: (978) 685-4151

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  • Organization
  • Internal Medicine
  • Nephrology

About LANDMAN STEWARD LLC

This page provides the complete NPI Profile along with additional information for Landman Steward Llc, an internist established in Lawrence, Massachusetts operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1720523780 assigned on December 2016. The practitioner's primary taxonomy code is 207RN0300X with license number 159775 (MA). The provider is registered as an organization and their NPI record was last updated 9 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Michael J Landman Md (Md)

NPI
1720523780
Provider Name
LANDMAN STEWARD LLC
Entity Type
Organization
Location Address
25 MARSTON ST SUITE 403 LAWRENCE, MA 01841
Location Phone
(978) 686-2400
Location Fax
(978) 685-4151
Mailing Address
25 MARSTON ST SUITE 403 LAWRENCE, MA 01841
Mailing Phone
(978) 686-2400
Mailing Fax
(978) 685-4151
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-30-2016
Last Update Date
01-30-2017
Code Navigator

An internist like Landman Steward Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
License No.
159775
License State
MA
Taxonomy Description
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

MICHAEL J LANDMAN MD

Authorized Official Title
MD
Authorized Official Phone
(978) 686-2400

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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 1720523780, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
7
Unchanged
Pos 3
2
Doubled → 4
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 2 → 4 5 → 10 → 1 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 1 + 0 + 2 + 6 + 7 + 1 + 6 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1720523780.

Other Providers at the Same Location


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

Family Medicine
25 MARSTON ST, 3RD FL
LAWRENCE, MA 01841
Internal Medicine (Nephrology)
25 MARSTON ST
LAWRENCE, MA 01841
Family Medicine
25 MARSTON ST, 3RD FLOOR
LAWRENCE, MA 01841
Internal Medicine
25 MARSTON ST, 4TH FLOOR
LAWRENCE, MA 01841
Internal Medicine (Hematology & Oncology)
25 MARSTON ST, SUITE #301
LAWRENCE, MA 01841
Nurse Practitioner (Family)
25 MARSTON ST, SUITE 202
LAWRENCE, MA 01841
Family Medicine
25 MARSTON ST, SUITE 202
LAWRENCE, MA 01841
Internal Medicine
25 MARSTON ST, STE 401
LAWRENCE, MA 01841
Internal Medicine (Infectious Disease)
25 MARSTON ST, SUITE 401
LAWRENCE, MA 01841
Internal Medicine (Gastroenterology)
25 MARSTON ST
LAWRENCE, MA 01841
Physician Assistant (Medical)
25 MARSTON ST, SUITE 105
LAWRENCE, MA 01841
Dietitian, Registered
25 MARSTON ST, SUITE 204
LAWRENCE, MA 01841
Ophthalmology
25 MARSTON ST, SUITE 104
LAWRENCE, MA 01841
Psychiatry & Neurology (Neurology)
25 MARSTON ST, SUITE 208
LAWRENCE, MA 01841
Family Medicine
25 MARSTON ST, SUITE 304
LAWRENCE, MA 01841
Family Medicine
25 MARSTON ST, STE 304
LAWRENCE, MA 01841
Internal Medicine (Nephrology)
25 MARSTON ST, SUITE 403
LAWRENCE, MA 01841
Physical Therapist
25 MARSTON ST
LAWRENCE, MA 01841
Psychiatry & Neurology (Clinical Neurophysiology)
25 MARSTON ST, SUITE 208
LAWRENCE, MA 01841
Internal Medicine (Hematology & Oncology)
25 MARSTON ST, SUITE 301
LAWRENCE, MA 01841

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1720523780, enumerated as an "organization" on December 30, 2016.

The provider is located at 25 MARSTON ST SUITE 403 LAWRENCE, MA 01841 and the phone number is (978) 686-2400.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.