DR. CHENGTA RICHARD DAI MD
NPI 1023189891
Internal Medicine - Gastroenterology in Nashua, NH

NPI Status: Active since November 13, 2006

Contact Information

168 KINSLEY STREET
SUITE 20
NASHUA, NH
ZIP 03060
Phone: (603) 578-9363
Fax: (603) 578-9539

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About CHENGTA DAI

This page provides the complete NPI Profile along with additional information for Chengta Dai, an internist established in Nashua, New Hampshire with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1023189891 assigned on November 2006. The practitioner's primary taxonomy code is 207RG0100X with license number 6861 (NH). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1023189891
Provider Name
DR. CHENGTA RICHARD DAI MD
Gender
Male
Entity Type
Individual
Location Address
168 KINSLEY STREET SUITE 20 NASHUA, NH 03060
Location Phone
(603) 578-9363
Location Fax
(603) 578-9539
Mailing Address
C/O ST MARY'S HEALTH SYSTEM - PROVIDER ENROLLMENT PO BOX 7291 LEWISTON, ME 04243
Mailing Phone
(207) 777-8695
Mailing Fax
(603) 578-9539
Is Sole Proprietor?
Yes
Enumeration Date
11-13-2006
Last Update Date
03-06-2020
Code Navigator

An internist like Chengta Dai 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.
6861
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
3079372MEDICAID (05)NH 

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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 1023189891, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 1 → 2 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 2 + 8 + 1 + 8 + 8 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1023189891.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023189891, enumerated as an "individual" on November 13, 2006.

The provider is located at 168 KINSLEY STREET SUITE 20 NASHUA, NH 03060 and the phone number is (603) 578-9363.

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

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.