ELLIOT J FEINBERG MD
NPI 1811230410
Internal Medicine - Gastroenterology in Leominster, MA

NPI Status: Active since April 02, 2013

Contact Information

105 ERDMAN WAY
LEOMINSTER, MA
ZIP 01453
Phone: (978) 537-7552
Fax: (978) 840-4598

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  • Organization
  • Internal Medicine
  • Gastroenterology

About ELLIOT J FEINBERG MD

This page provides the complete NPI Profile along with additional information for Elliot J Feinberg Md, an internist established in Leominster, Massachusetts operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1811230410 assigned on April 2013. The practitioner's primary taxonomy code is 207RG0100X with license number 74135 (MA). The provider is registered as an organization and their NPI record was last updated 13 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 Elliot J Feinberg M.d. (Owner)

NPI
1811230410
Provider Name
ELLIOT J FEINBERG MD
Entity Type
Organization
Location Address
105 ERDMAN WAY LEOMINSTER, MA 01453
Location Phone
(978) 537-7552
Location Fax
(978) 840-4598
Mailing Address
105 ERDMAN WAY LEOMINSTER, MA 01453
Mailing Phone
(978) 537-7552
Mailing Fax
(978) 840-4598
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-02-2013
Last Update Date
04-02-2013
Code Navigator

An internist like Elliot J Feinberg Md 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
74135
License State
MA
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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

ELLIOT J FEINBERG M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(978) 537-7552

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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 1811230410, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
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 1 → 2 2 → 4 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 4 + 3 + 0 + 4 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1811230410.

Other Providers at the Same Location


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

Physician Assistant (Surgical)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Pathology (Anatomic Pathology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Clinic/Center (Ambulatory Surgical)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453
Internal Medicine (Gastroenterology)
105 ERDMAN WAY
LEOMINSTER, MA 01453

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811230410, enumerated as an "organization" on April 02, 2013.

The provider is located at 105 ERDMAN WAY LEOMINSTER, MA 01453 and the phone number is (978) 537-7552.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.