ALEXANDER EARLE HORWITZ III MD
NPI 1780788901
Psychiatry & Neurology - Forensic Psychiatry in Salem, OR
NPI Status: Active since September 08, 2006
Contact Information
265 COMMERCIAL ST SE
STE 280
SALEM, OR
ZIP 97301
Phone: (503) 370-2961
- Individual
- Male
- Psychiatry & Neurology
- Forensic Psychiatry
About ALEXANDER HORWITZ
This page provides the complete NPI Profile along with additional information for Alexander Horwitz, a provider established in Salem, Oregon with a medical specialization in Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1780788901 assigned on September 2006. The practitioner's primary taxonomy code is 2084F0202X with license number 00033130 (WA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1780788901
- Provider Name
- ALEXANDER EARLE HORWITZ III MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 265 COMMERCIAL ST SE STE 280 SALEM, OR 97301
- Location Phone
- (503) 370-2961
- Mailing Address
- PO BOX 88450 STEILACOOM, WA 98388
- Mailing Phone
- (253) 589-6218
- Mailing Fax
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-08-2006
- Last Update Date
- 02-05-2025
- Code Navigator
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
Psychiatry & Neurology Forensic Psychiatry
- Taxonomy Code
- 2084F0202X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 00033130
- License State
- WA
- Taxonomy Description
- Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
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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 1780788901, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780788901, enumerated as an "individual" on September 08, 2006.
The provider is located at 265 COMMERCIAL ST SE STE 280 SALEM, OR 97301 and the phone number is (503) 370-2961.
Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.
