LONDONDERRY GASTROENTEROLOGY ASSOCIATES PA
NPI 1851782312
Internal Medicine - Gastroenterology in Derry, NH

NPI Status: Active since February 05, 2015

Contact Information

44 BIRCH ST
SUITE 206
DERRY, NH
ZIP 03038
Phone: (603) 818-4712
Fax: (603) 965-4063

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Gastroenterology

About LONDONDERRY GASTROENTEROLOGY ASSOCIATES PA

This page provides the complete NPI Profile along with additional information for Londonderry Gastroenterology Associates Pa, an internist established in Derry, New Hampshire operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1851782312 assigned on February 2015. The practitioner's primary taxonomy code is 207RG0100X with license number 6919 (NH). The provider is registered as an organization and their NPI record was last updated 11 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 Mark K Detweiler M.d (Owner Of Practice)

NPI
1851782312
Provider Name
LONDONDERRY GASTROENTEROLOGY ASSOCIATES PA
Entity Type
Organization
Location Address
44 BIRCH ST SUITE 206 DERRY, NH 03038
Location Phone
(603) 818-4712
Location Fax
(603) 965-4063
Mailing Address
44 BIRCH ST SUITE 206 DERRY, NH 03038
Mailing Phone
(603) 818-4714
Mailing Fax
(603) 965-4063
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-05-2015
Last Update Date
02-05-2015
Code Navigator

An internist like Londonderry Gastroenterology Associates Pa 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.
6919
License State
NH
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

MARK K DETWEILER M.D

Authorized Official Title
OWNER OF PRACTICE
Authorized Official Phone
(603) 744-9430

Reviews for LONDONDERRY GASTROENTEROLOGY ASSOCIATES PA

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1851782312, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 7 → 14 → 5 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 4 + 8 + 4 + 3 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1851782312.

Other Providers at the Same Location


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

Orthopaedic Surgery
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Family Medicine
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Internal Medicine
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Orthopaedic Surgery
44 BIRCH ST, SUITE 305
DERRY, NH 03038
Midwife
44 BIRCH ST, SUITE 103B
DERRY, NH 03038
Otolaryngology
44 BIRCH ST, SUITE 304
DERRY, NH 03038
Surgery
44 BIRCH ST, SUITE 301
DERRY, NH 03038
Internal Medicine (Medical Oncology)
44 BIRCH ST, SUITE 209
DERRY, NH 03038
Obstetrics & Gynecology
44 BIRCH ST, SUITE 103B
DERRY, NH 03038
Surgery
44 BIRCH ST, #301
DERRY, NH 03038
Neurological Surgery
44 BIRCH ST, SUITE 207
DERRY, NH 03038
Speech-Language Pathologist
44 BIRCH ST
DERRY, NH 03038
Physician Assistant
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Urology
44 BIRCH ST
DERRY, NH 03038
Surgery
44 BIRCH ST, SUITE 206
DERRY, NH 03038
Surgery
44 BIRCH ST, SUITE 206
DERRY, NH 03038
Family Medicine
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Internal Medicine
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Dietitian, Registered (Nutrition, Metabolic)
44 BIRCH ST, SUITE 200
DERRY, NH 03038
Otolaryngology
44 BIRCH ST, SUITE 304
DERRY, NH 03038

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851782312, enumerated as an "organization" on February 05, 2015.

The provider is located at 44 BIRCH ST SUITE 206 DERRY, NH 03038 and the phone number is (603) 818-4712.

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