LEONARD BLOCK MD
NPI 1982618013
Surgery in Nashua, NH

NPI Status: Active since July 27, 2006

Contact Information

280 MAIN ST
SUITE 441
NASHUA, NH
ZIP 03060
Phone: (603) 577-3160
Fax: (603) 577-3199

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  • Individual
  • Male
  • Surgery

About LEONARD BLOCK

This page provides the complete NPI Profile along with additional information for Leonard Block, a provider established in Nashua, New Hampshire with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1982618013 assigned on July 2006. The practitioner's primary taxonomy code is 208600000X with license number 6804 (NH). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1982618013
Provider Name
LEONARD BLOCK MD
Gender
Male
Entity Type
Individual
Location Address
280 MAIN ST SUITE 441 NASHUA, NH 03060
Location Phone
(603) 577-3160
Location Fax
(603) 577-3199
Mailing Address
280 MAIN ST SUITE 441 NASHUA, NH 03060
Mailing Phone
(603) 577-3160
Mailing Fax
(603) 577-3199
Is Sole Proprietor?
No
Enumeration Date
07-27-2006
Last Update Date
07-08-2007
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A surgeon like Leonard Block treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
6804
License State
NH
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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.

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.

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
0102361Y0NH03OTHER (01)NHANTHEM
30203683MEDICAID (05)NH 
35040OTHER (01)NHCIGNA HEALTHCARE
B72924MEDICARE UPIN (02) 
NH9748MEDICARE ID-TYPE UNSPECIFIED (04) 
006804OTHER (01)NHTUFTS
B72924OTHER (01)NHHARVARD PILGRIM HEALTH

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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 1982618013, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 6 → 12 → 3 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 2 + 1 + 1 + 6 + 0 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1982618013.

Other Providers at the Same Location


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

Internal Medicine
280 MAIN ST, SUITE 210A
NASHUA, NH 03060
Internal Medicine (Gastroenterology)
280 MAIN ST, SUITE 340
NASHUA, NH 03060
Obstetrics & Gynecology
280 MAIN ST, SUITE 131
NASHUA, NH 03060
Obstetrics & Gynecology
280 MAIN ST, SUITE 131
NASHUA, NH 03060
Anesthesiology (Pain Medicine)
280 MAIN ST, STE 330
NASHUA, NH 03060
Dentist (General Practice)
280 MAIN ST, SUITE 311
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SECOND FLOOR
NASHUA, NH 03060
Nurse Practitioner (Pediatrics)
280 MAIN ST, SUITE 410
NASHUA, NH 03060
Physical Therapist
280 MAIN ST, NCHA - SUITE 210A
NASHUA, NH 03060
Pediatrics
280 MAIN ST, SUITE 410
NASHUA, NH 03060
Nurse Practitioner (Adult Health)
280 MAIN ST, SUITE 210B
NASHUA, NH 03060
Pediatrics
280 MAIN ST, SUITE 111
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SUITE 210
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SUITE 210
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SUITE 210
NASHUA, NH 03060
Internal Medicine
280 MAIN ST, SUITE 210
NASHUA, NH 03060
Nurse Practitioner (Family)
280 MAIN ST, SUITE 420
NASHUA, NH 03060
Nurse Practitioner (Psychiatric/Mental Health)
280 MAIN ST, SUITE 131
NASHUA, NH 03060
Obstetrics & Gynecology
280 MAIN ST, SUITE 131
NASHUA, NH 03060
Family Medicine
280 MAIN ST, SUITE 210
NASHUA, NH 03060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982618013, enumerated as an "individual" on July 27, 2006.

The provider is located at 280 MAIN ST SUITE 441 NASHUA, NH 03060 and the phone number is (603) 577-3160.

Surgery with taxonomy code 208600000X.

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