DR. ALEC WILLIAM BUCHANAN PHD MD
NPI 1679637748
Psychiatry & Neurology - Addiction Psychiatry in Middletown, CT

NPI Status: Active since December 21, 2006

Contact Information

351 SILVER STREET
CONNECTICUT VALLEY HOSPITAL
MIDDLETOWN, CT
ZIP 06457
Phone: (860) 262-5867
Fax: (860) 262-5850

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Addiction Psychiatry

About ALEC BUCHANAN

This page provides the complete NPI Profile along with additional information for Alec Buchanan, a provider established in Middletown, Connecticut with a medical specialization in Psychiatry & Neurology, focusing in addiction psychiatry . The healthcare provider is registered in the NPI registry with number 1679637748 assigned on December 2006. The practitioner's primary taxonomy code is 2084P0802X with license number 040658 (CT). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1679637748
Provider Name
DR. ALEC WILLIAM BUCHANAN PHD MD
Gender
Male
Entity Type
Individual
Location Address
351 SILVER STREET CONNECTICUT VALLEY HOSPITAL MIDDLETOWN, CT 06457
Location Phone
(860) 262-5867
Location Fax
(860) 262-5850
Mailing Address
PO BOX 351 SILVER STREET CONNECTICUT VALLEY HOSPITAL MIDDLETOWN, CT 06457
Mailing Phone
(860) 262-5867
Mailing Fax
(860) 262-5850
Is Sole Proprietor?
No
Enumeration Date
12-21-2006
Last Update Date
01-30-2015
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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

Psychiatry & Neurology Addiction Psychiatry

Taxonomy Code
2084P0802X
Type
Allopathic & Osteopathic Physicians
License No.
040658
License State
CT
Taxonomy Description
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

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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 1679637748, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 7 → 14 → 5 6 → 12 → 3 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 2 + 3 + 1 + 4 + 7 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1679637748.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Psychologist
351 SILVER STREET, RIVER VALLEY SERVICES DUTTON HOME
MIDDLETOWN, CT 06457
Psychiatry & Neurology (Forensic Psychiatry)
351 SILVER STREET, CONNECTICUT VALLEY HOSPITAL
MIDDLETOWN, CT 06457
Psychiatry & Neurology (Psychiatry)
351 SILVER STREET, CONNECTICUT VALLEY HOSPITAL
MIDDLETOWN, CT 06457
Social Worker (Clinical)
351 SILVER STREET, RIVER VALLEY SERVICES
MIDDLETOWN, CT 06457

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679637748, enumerated as an "individual" on December 21, 2006.

The provider is located at 351 SILVER STREET CONNECTICUT VALLEY HOSPITAL MIDDLETOWN, CT 06457 and the phone number is (860) 262-5867.

Psychiatry & Neurology with taxonomy code 2084P0802X and a focus in Addiction Psychiatry.