DR. CRAIG ESSEX D.O.
NPI 1447358353
Psychiatry & Neurology - Forensic Psychiatry in Vacaville, CA
NPI Status: Active since September 21, 2006
Contact Information
1600 CALIFORNIA DRIVE
VACAVILLE PSYCHIATRIC PROGRAM
VACAVILLE, CA
ZIP 95696
Phone: (707) 449-6589
Fax: (707) 453-7097
- Individual
- Male
- Psychiatry & Neurology
- Forensic Psychiatry
About CRAIG ESSEX
This page provides the complete NPI Profile along with additional information for Craig Essex, a provider established in Vacaville, California with a medical specialization in Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1447358353 assigned on September 2006. The practitioner's primary taxonomy code is 2084F0202X with license number 20A 6128 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.
- NPI
- 1447358353
- Provider Name
- DR. CRAIG ESSEX D.O.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1600 CALIFORNIA DRIVE VACAVILLE PSYCHIATRIC PROGRAM VACAVILLE, CA 95696
- Location Phone
- (707) 449-6589
- Location Fax
- (707) 453-7097
- Mailing Address
- PO BOX 2297 1600 CALIFORNIA DRIVE VACAVILLE, CA 95696
- Mailing Phone
- (707) 449-6589
- Mailing Fax
- (707) 453-7097
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-21-2006
- Last Update Date
- 12-09-2010
- 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.
- 20A 6128
- License State
- CA
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 2084F0202X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 730 (HI) |
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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 1447358353, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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.
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 67 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
VACAVILLE, CA 95696
VACAVILLE, CA 95696
VACAVILLE, CA 95696
VACAVILLE, CA 95696
VACAVILLE, CA 95696
VACAVILLE, CA 95696
VACAVILLE, CA 95696
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1447358353, enumerated as an "individual" on September 21, 2006.
The provider is located at 1600 CALIFORNIA DRIVE VACAVILLE PSYCHIATRIC PROGRAM VACAVILLE, CA 95696 and the phone number is (707) 449-6589.
Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.
